avail的现在完成时为：availed...

It avails to realize high and superhigh yield of spring wheat.从而提出“三优”栽培法——优区、优种、优措施,有利实现春小麦高产和超高产.Beauty without bounty avails nought.没有仁爱的美丽毫无用处。Doing exercises avails our health.avail:运动有益于我们的健康.The petition of a righ...

With of water Qujiu a car Zhao Lehuo of fuelwood, the metaphor of no avail.用一杯水去救一车着了火的柴草, 比喻无济于事.He had the duty receptionist almost jumping through hoops for him. But to no avail.值班的接待员几乎为他费尽了力气，但还是没用。The speediest suc...

travail的音标：travail的英式发音音标为：['træveɪl]travail的美式发音音标为：[trə'vel, 'trævˌel]...

avail的现在进行时为：availing...

The petition of a righteous man avails much in its working.义人的祈求发动起来,是大有能力的.It avails to realize high and superhigh yield of spring wheat.从而提出“三优”栽培法——优区、优种、优措施,有利实现春小麦高产和超高产.Doing exercises avails our health.avail:运动有益于...

n.相互利用，相互达到...

unavailable的音标：unavailable的英式发音音标为：[ˌʌnə'veɪləbl]unavailable的美式发音音标为：[ˌʌnə'veləbəl]...

avail的一般过去时为：availed...

availably的音标：availably的英式发音音标为：[ə'veɪləblɪ]availably的美式发音音标为：[ə'veɪləblɪ]...

unavailing的音标：unavailing的英式发音音标为：[ˌʌnə'veɪlɪŋ]unavailing的美式发音音标为：[ˌʌnə'velɪŋ]...

He did whatever he could to ease their travail.他为减轻他们的辛劳做了力所能及的一切。Mothers know the travail of giving birth to a child.母亲们了解分娩时的痛苦.He gained the medal through his painful travail.他通过艰辛的努力获得了奖牌....

travail的复数形式为：travails...

Items like bread, milk and meat were either unavailable or could be obtained only on the black market...像面包、牛奶和肉之类的东西要么是买不到，要么就是只能去黑市买。Her manuscript is unavailable.[美]她的稿件不拟采用.Mr Hicks is out of the country and so unava...

The nature and availability of material evidence was not to be discussed.实质性证据的性质和可用性毋庸讨论。The availability of nursery school places varies widely across London.伦敦幼儿园的分布非常不均衡。The availability of cheap long - term credit w...

availed的音标：...

adj.难以获得的，不能利用的...

adv.有效地...

avail的复数形式为：avails...

interavailability的音标：interavailability的英式发音音标为：[ɪntərəveɪlə'bɪlɪtɪ]interavailability的美式发音音标为：[ɪntərəveɪlə'bɪlɪtɪ]...

avail的近义词有：avail, benefit, profit,use, apply, employ, utilize, avail, exploit。下面这些动词均含有"有益于，有益"的含义：avail ：较文雅，常见于历史小说、演说或讲道中，较少用于日常话语，侧重功效或效力。benefit ：通常既可指个人情况(如身体、智力或精神状态等)的好转或改善，又可指对实现某个目标等带来的好处。 profit ：着重于物质方面的受益，常用...

Efforts to reach the people named in the report proved unavailing.联系过报告中所提到的那些人，但都徒劳无功。Their efforts were unavailing.他们的努力都付诸东流。Hurstwood heard the details of the weary and unavailing search that evening.那天晚上,赫斯渥听到了这次劳而无...