avail的第三人称单数怎么拼写？

avail的音标：avail的英式发音音标为：[ə'veɪl]avail的美式发音音标为：[ə'vel]...

His efforts were to no avail.他徒劳无功。We tried to keep him alive but to no avail.我们全力抢救他,但却徒劳无功.They tried artificial respiration but it was of no avail.他们试做人工呼吸,可是无效....

avail的近义词/同义词有：service, advantage, worth, value, benefit, profit, gain, use, help, advantage, worth, assistance, utilize, convenience, befriend, profit, use, service, sake, value, benefit, help, utility。n.avail的近义词（效用;利益...

avail的一般过去时为：availed...

avail的现在完成时为：availed...

avail的复数形式为：avails...

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...

avail的现在进行时为：availing...

n.效用，利益vt.& vi.有益于，有益于，使对某人有利...

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...

“乐器”的拼音为：yuè qì...

“拱肋”的拼音为：gǒng lèi...

The movement, marked Adagio, is an AB - A form in 6 / 8 time.这个乐章标有Adago(慢板), 是6/8拍的A-B-A曲式.Sally's trying to set a fight with Adagio?赛利想要安排一场和阿达乔的比赛?Youliang tune the main plate , Adagio, lubrication plate, cutting...

Sino - soviet conflicts were the aggregative results of many factors, they were mutual intertexture and influence.中苏冲突是各种因素集合的产物, 它们相互交织,相互影响.Produce intertexture wash after wash , as printed on the word attractive to. 2...

DSE的音标：...

vertical的近义词有：vertical, perpendicular, upright, erect, plumb。下面这些形容词均有"垂直的，竖式的"的含义：vertical：指与平面、水平线或基线成直角或几乎成直角向上延伸至顶点的物体。也可指呈直线上升或下降的。perpendicular：指与水平线形成90度的线或面，或朝垂直方面延伸的，尤指向下的急剧运动。 upright：普通用词，指竖立、笔直而不是倾斜、倒塌的。erect...

Virtue is fairer far than beauty.道德远胜于美貌.Both children were very like Robina, but were much fairer than she was.两个孩子都很像罗比娜，但头发颜色比她浅得多。She had imagined a fairer visible heavenliness.她曾想象过一种无比美妙的清晰可见的神圣境界.Independent obser...

Amnesty workers have been barred from Sri Lanka since 1982...从1982年起，大赦国际的工作人员就被禁止进入斯里兰卡。Sri Lanka had considerable scope for influencing world prices for tea in the early 1960 s.在六十年代初期,斯里兰卡有相当大的力量影响世界茶叶的价格.Burma is nor...

n.飓风，十二级风，飓风般猛烈的东西，（感情等的）爆发，飓风式战斗驱逐机...

n.细胞骨架...

他只要出一声音就可以让很多家公司倒闭!He asas come out a voice can let many companies go bankrupt!同化 ( 一声音 )To alter ( a sound ) by assimilation....

炭黑是不透明的,可以防止辐射热传到推进剂内部.Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.研究了纳米炭黑水泥砂浆的导电性和电热特性.Research of the nano carbon black cement mortar electrical and electro...

swelter的第三人称单数（三单）为：swelters...

...infra-red homing missiles...红外线自动寻的导弹Absolutely . We have lots of skills that alter firing rate, spread , homing capabilities, etcetera.我们也有很多可以改变射击速度, 射击距离, 自动瞄准能力等等的技能.Many birds have a remarkable homing instinct .很...

她看见蛾子的翅膀偶尔会泛光。She saw the occasional glimmer of a moth's wings.几只蛾子在它前面飞，最终落在了那块粗糙的喷漆金属上。Moths flew in front of it, eventually settling on the rough painted metal.蛹蛰伏在土壤中，直到冬天它们才蜕变成蛾子飞出来。The pupae remain dormant in ...