retail的现在完成时为：retailed...

v.害怕，发抖，畏缩( quail的过去式和过去分词 )...

I am already on your mailing list.我已经列在你的邮寄名单上了。She entrusted me with mailing this letter.她托我寄这封信.The newsletter was printed towards the end of June in readiness for mailing.快到6月底的时候，时事通讯印刷完毕准备投寄。...

jailing的音标：...

n.脆弱( frailty的名词复数 )，虚弱，（性格或行为上的）弱点，缺点...

After all, if they had wanted me, they could so easily have blackmailed me to stay.再说, 如果他们需要我, 他们本来是可以很容易地通过讹诈手段把我留下来的.The government insisted that it would not be blackmailed by violence...政府坚持说它不会接受暴力讹诈。Anna: The lady...

assail的第三人称单数（三单）为：assails...

blackmail的第三人称单数（三单）为：blackmails...

assail的音标：assail的英式发音音标为：[ə'seɪl]assail的美式发音音标为：[ə'sel]...

v.出轨( derail的过去式和过去分词 )，使（火车）出轨，使脱轨...

frail的近义词有：brittle, fragile, frail,weak, feeble, frail, fragile。下面这些形容词都含有"易碎的"的含义：brittle：指没有弹性或伸缩性的脆性材料，暗示受压或被扭曲时易碎。fragile：除指易碎外，还指人身体虚弱，动辄就得病。frail：多指人体虚弱，也指某物不耐用，易碎易损。下面这些形容词均有"虚弱的，乏力的"的含义：weak：普通用词，指缺乏应有的力量，可用于身体、意...

Mishka got some nail scissors and started carefully trimming his fingernails.米什卡找到个指甲剪，开始仔细地修剪指甲。She painted her fingernails bright red.她把指甲涂成了亮红色。Her fingernails are bitten to the quick.她的手指甲都被咬秃了。...

dovetail的复数形式为：dovetails...

Hello. Today I'd like to tell you about the fantail goldfish.你好. 今天我要给你们讲一讲扇尾金鱼....

Hailstones of abuse were pelting him.阵阵辱骂冰雹般地向他袭来....a shower of hailstones.一阵雹子Hailstones pelted the tent.冰雹不断地砸在帐篷上.Hailstones damaged crops and even killed farm animals.冰雹毁坏了农作物,甚至打死了牲畜....

A power failure plunged the whole house into sudden darkness.停电了,整个房子突然陷入一片漆黑之中.A power failure created an emergency in traffic and transportation.停电使交通运输陷入紧急状况.The hospital has a backup generator in case there is a powe...

v.出轨( derail的现在分词 )，使（火车）出轨，使脱轨...

Goods may be sent by surface mail or airmail.货物可通过平寄或空运发送。Affix the blue airmail label and leave the rest to us.贴上蓝色的空邮标签，其余的事情交给我们。Write "By Airmail" in the top left hand corner.在左上角写上“航空邮递”....

frailly的音标：frailly的英式发音音标为：[f'reɪlɪ]frailly的美式发音音标为：[f'reɪlɪ]...

brail的现在进行时为：brailing...

I used my thumbnail to tighten the screw on my lamp.我用拇指指甲把台灯上的螺钉拧紧了。The thumbnail grows the slowest and the middle nail the fastest.拇指指甲长得最慢,中指指甲最快?The novelist only gave a thumbnail sketch of his characters.这位小说家对他作品中的...

wail的一般过去时为：wailed...

n.邮递员，绿衣使者...

Backcountry travel may involve travel over both trails and off - trail areas.野外行进包括在小径上和小径以外通过....a large area of woodland with hiking and walking trails.间有远足与散步路线的一大片林地The mountains resemble anthills then, with crowds s...

ponytail的音标：ponytail的英式发音音标为：['pəʊniteɪl]ponytail的美式发音音标为：['poʊniteɪl]...

wail的现在进行时为：wailing...

avail的一般过去时为：availed...

This material tailors well.这种布料容易缝制成衣.Three hundred tailors began to make him a suit of clothes.三百个裁缝开始给他缝一套衣服.The clinic tailors its treatment to individual needs.这家诊所根据患者不同的病情采取相应的治疗方法....

Last they saw of him, he was hightail down the steet.上次他们看见他的时候他正在街上赶紧地走避他们.After school, he would hightail it home.放学后, 他很快地跑回家.John, hightail down to the station and see if your daddy's on the train.约翰, 快跑去火车站看看你爹...

Objective To explore the relation between meridians cohering on the organism and channel and point - entrails effect.目的探讨经脉线的附着组织与经穴 — 脏腑效应之间的关系.There was another spasm in his entrails, the heavy boots were approaching.他...