stack的现在完成时为：stacked...

n.滑轮，滑车设备...

n.书架...

attack的第三人称单数（三单）为：attacks...

A security guard brought him down with a flying tackle.一名保安人员飞身把他抱倒。He reaffirmed their determination to tackle inflation...他重申了他们要解决通货膨胀问题的决心。Her problem was just too big for her to tackle on her own...她的问题太严重了，光靠她自己是没法...

tackling的音标：tackling的英式发音音标为：['tæklɪŋ]tackling的美式发音音标为：['tæklɪŋ]...

Shops in Ho Chi Minh City are stacked with goods.胡志明市的商店里堆满了商品。Books are often stacked in higgledy-piggledy piles on the floor.书本经常乱七八糟地堆在地板上。Boxes are stacked in every nook and cranny at the factory.盒子叠放在工厂的各个角落。...

tackle的音标：tackle的英式发音音标为：['tækl]tackle的美式发音音标为：['tækəl]...

stack的现在进行时为：stacking...

油漆过粘...

Reduced tackiness and stickiness during and after application.在使用中或使用后能减少粘性。The formation causes adhesion and the factors which impressed the tackiness of stocks were introduced.对其生成原因、影响因素等作了介绍....

He appealed for information from anyone who saw the attackers.他呼吁任何看见袭击者的人提供信息。The teenage attackers fled when the two men fought back.当那两名男子还击时，袭击他们的少年逃之夭夭。Unknown attackers riddled two homes with gunfire.来路不明的袭击者用枪炮将两处...

tacked的音标：...

stacking的音标：stacking的英式发音音标为：['stækɪŋ]stacking的美式发音音标为：['stækɪŋ]...

It perplexed him because he was tackling it the wrong way.由于处理不当，这个问题令他大伤脑筋。They were fearful of tackling him.他们害怕与他打交道.Basic skills include swimming, dribbling, passing, marking, tackling , throwing, catching and shooti...

n.心力衰竭，心脏病发作...

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

attacked的音标：...

There are three essentially different ways of tackling the problem.解决这个问题有三种根本不同的方法。They were fearful of tackling him.他们害怕与他打交道.Plymouth Hoe is renowned as the site where Drake played bowls before tackling the Spanish Ar...

n.攻击者，进攻者，抨击者，（球类比赛的）攻击手...

He made several key tackles.他作了几次关键性的阻截.That big fullback tackles hard.那个高大的后卫擒抱阻拦得很凶.This sensitive book tackles the delicate issue of adoption with care and simplicity.这本敏感的书谨慎、简洁地讨论了收养这一微妙问题。...

aftertack的音标：aftertack的英式发音音标为：['ɑ:ftətæk]aftertack的美式发音音标为：['ɑftətæk]...

stack的一般过去时为：stacked...

n.前下角索...

attackers的音标：...

Some sparks from a passing train set the haystack on fire.一列过往火车迸发出的一些火花点着了干草堆.Looking for them now is like fishing for a needle in a haystack!这回要在庄稼地里搜捕,那不是海底捞针!To look for a needle in a haystack.草垛里找针(大海捞针)....

tackle的现在进行时为：tackling...

That big fullback tackles hard.那个高大的后卫擒抱阻拦得很凶.He made several key tackles.他作了几次关键性的阻截.This sensitive book tackles the delicate issue of adoption with care and simplicity...这本敏感的书谨慎、简洁地讨论了收养这一微妙问题。This sensitive book tack...

foretack的音标：foretack的英式发音音标为：['fɔ:tæk]foretack的美式发音音标为：['fɔtæk]...

n.抱住，卷起v.解决( tackle的现在分词 )，应付，与某人交涉，向某人提起（问题或困难情况）...