adj.头生的（子女），初生的，第一胎生的n.初生儿，长男，长女...

first的复数形式为：firsts...

first的近义词/同义词有：primary, dominant, chief, principal, main, leading, front, before, in, beginning, ahead, foremost, preferably, rather, sooner, preferably, original, before, dominant, premier, leading, final, last, foremos...

Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....

I see myself, first and foremost, as a working artist.我首先还是把自己看作一名艺术工作者。He was a singer, but first and foremost a scholar.他是个歌手, 但他主要是一位学者.Work therefore is desirable, first and foremost, as a preventive of boredom.因此人们愿...

This is a first - rate restaurant.这是一级饭店.This novel is first - rate.这本小说好极了.The questions he raised are of first - rate importance.他提出的问题至关重要....

first aid的音标：first aid的英式发音音标为：[fə:st eid]first aid的美式发音音标为：[fɚst ed]...

Why do you wear that ring on first finger?你怎么把那戒指戴在食指上?In Spain, snapping the thumb and first finger a few times is a form of applause.在西班牙, 将拇指和食指放在一起打响指是欢呼的一种形式....

adv.头向前地，不顾前后地...

Firstclass ticket to Birmingham, please.请给买一张到伯明翰的头等票.You are turning a firstclass zonker.你正在变成一号瘾君子啦....

adj.& adv.（得自）直接来源的[地]，第一手的[地]，亲身，原始...

adv.第一，首先（主要用于列举条目、论点时）...

first-class的音标：first-class的英式发音音标为：['fɜ:st'klæs]first-class的美式发音音标为：['fɚst'klæs]...

n.名字...

Kaffirs的音标：...

They were purchased from among men and offered firstfruits to God and the Lamb.他们是从人间买来的、作初熟的果子归与神和羔羊.Then he struck down all the firstborn in their land , the firstfruits of all their manhood.36他又击杀他们国内一切的长子,就是他们强壮时头生的....

n.冷杉( fir的名词复数 )...

at first sight的音标：at first sight的英式发音音标为：[æt fə:st sait]at first sight的美式发音音标为：[æt fɚst saɪt]...

n.名...

adv.第一次，乍，初，首次...

firstname的音标：firstname的英式发音音标为：[fɜ:st'neɪm]firstname的美式发音音标为：[fɜst'neɪm]...

in the first place的音标：in the first place的英式发音音标为：[in ðə fə:st pleis]in the first place的美式发音音标为：[ɪn ði fɚst ples]...

急救...

School trips give children firsthand experience not available in the classroom.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。I heard her news firsthand.我直接从她本人那里听到她的消息.I learned the news about her mother's illness firsthand from Lena....

首先...

headfirst的近义词/同义词有：carelessly, impulsively, impetuously, hastily, rashly, recklessly, headlong。adv.headfirst的近义词（匆忙地;贸然地）：carelessly, impulsively, impetuously, hastily, rashly, recklessly。headfirst的近义词（其他释义）：headlong。...

n.食指，示指...

first-rate的音标：first-rate的英式发音音标为：[fɜ:st reɪt]first-rate的美式发音音标为：['fəst'ret]...

first-rate的近义词有：excellent, choice, splendid, select, prime, first-rate。下面这些形容词均有"极好的"的含义：excellent：通常指事物在等级品位以及职位级别等方面的最优或接近最优。choice：指通过精心挑选达到水平，尤指罕见或品质精良的商品。splendid：口语常用词，指非常令人满意，显得完美无缺。select：指精挑细选出来作为范例的物或人。prime：常指...

It’s not firsthand information.那不是第一手资料。I learned the news about her mother's illness firsthand from Lena.我直接从丽娜那里了解到她母亲生病的消息.School trips give children firsthand experience not available in the classroom.学校组织的出游能让孩...