If students keep their noses to the grindstones, they won't fail the course.如果学生一刻不停地拼命干, 他们就不会不及格....

grin的近义词/同义词有：smirk, smile, beam, simper, smile, mouth, smirk, beam, laugh。vi.grin的近义词（笑）：smirk, smile, beam, simper。grin的近义词（其他释义）：smile, mouth, smirk, beam, laugh。...

n.旅行，旅程，游历...

chagrin的第三人称单数（三单）为：chagrins...

n.饥饿，荒漠，渴望...

gringo的音标：gringo的英式发音音标为：['grɪŋgəʊ]gringo的美式发音音标为：['grɪŋgoʊ]...

v.磨碎，嚼碎( grind的第三人称单数 )，旋转开动，压迫，折磨...

grin的现在进行时为：grinning...

grins的音标：...

grind的音标：grind的英式发音音标为：[graɪnd]grind的美式发音音标为：[ɡraɪnd]...

Nursing was ill-paid and grindingly hard work.护理工作薪水微薄，艰苦难耐。...

v.露齿而笑( grin的第三人称单数 )，露齿笑着表示...

chagrin的近义词/同义词有：mortification, embarrassment, disappointment, humiliation, mortification, disappointment, humiliation, shame, embarrassment。n.chagrin的近义词（遗憾;愤恨）：mortification, embarrassment, disappointment, humiliation。...

chagrins的音标：...

The chair of the committee did not appear chagrined by the compromises and delays.委员会主席对于这些妥协和拖延似乎并不显得懊恼。I was most chagrined when I heard that he had got the job instead of me.当我听说是他而不是我得到了那份工作时懊恼极了.He was [ felt ] chag...

grinned的音标：...

grindstone的音标：grindstone的英式发音音标为：['graɪndstəʊn]grindstone的美式发音音标为：['graɪndstoʊn]...

胶草属...

Grindela的音标：...

v.使懊恼，使懊丧，使悔恨( chagrin的现在分词 )...

grinning的音标：...

The students were all waiting expectantly with grins on their faces.学生都含笑期待着.He grins, delighted at the memory.想到往事，他开心地咧嘴笑了起来。The very few who knew exchanged celestial grins.了解内幕的很少几个人只好招以会心的微笑....

grin的第三人称单数（三单）为：grins...

hygrine的音标：hygrine的英式发音音标为：['haɪɡrɪn]hygrine的美式发音音标为：['haɪɡrɪn]...

Much to his chagrin, he did not win the race.使他大为懊恼的是他赛跑没获胜.One of the first things we did when we moved in, to the chagrin of the architect, was to replace the leaded windows.让建筑师大为懊恼的是，我们搬进去最先做的事情之一就是换掉了花饰铅条窗。His incre...

adj.懊恼的，苦恼的v.使懊恼，使懊丧，使悔恨( chagrin的过去式和过去分词 )...

grin的一般过去时为：grinned...

The grinder was powered by a windmill.这磨盘由风车提供动力.a coffee grinder咖啡研磨器The workers of the factory went off the beaten track and designed a new - type grinder.该厂工人打破常规,设计了一台新型磨床.hard grinder埋头读书的学生, 刻苦钻研的学生Sweet potato gri...

chagrined的音标：chagrined的英式发音音标为：['ʃæɡrɪnd]chagrined的美式发音音标为：[ʃə'ɡrɪnd]...

adv.虐待地，苛刻地...