rack的一般过去时怎么拼写

My rucksack was too big for the luggage rack.我的背包太大了，行李架上放不下。Turn the cake the right way up on to a wire rack.把蛋糕翻到合适的方向对准金属丝架上。The old house soon went to rack and ruin.这所旧房子很快就毁坏了....

rack的音标：rack的英式发音音标为：[ræk]rack的美式发音音标为：[ræk]...

rack的现在完成时为：racked...

rack的现在进行时为：racking...

rack的复数形式为：racks...

Don't think this job a piece of cake. You'll have to rack your brains once you start on it.别以为这工作是易如反掌的事, 你做了就知道它是很伤脑筋的.Turn the cake the right way up on to a wire rack…把蛋糕翻到合适的方向对准金属丝架上。I took the key for the ...

n.行李架，支架，刑架，（羊、猪等带前肋的）颈脊vt.使痛苦，使焦虑，剥削，榨取，用刑拘折磨...

rack的第三人称单数（三单）为：racks...

v.把…编成辫绳( plait的现在分词 )，添纱，折布...

bestrides的音标：...

The mechanics work hard to keep the helicopters airworthy.机修工努力维持直升机的飞行性能。The airplane is airworthy.这架飞机是适于飞行的.The mechanics work hard to keep the he-licopters airworthy.机修工努力维持直升机的飞行性能。The planes were certified airworth...

“坚固的”的英语可以翻译为：solid，stable，[建] consolidus，firm，cast-iron ...

However hard you try, you'll always miss out on something in life. Let's just enjoy the moment.不管你怎么赶，人生中总有抓不住的，享受当下吧！Don't miss out your brothers when you send round the invitations.发请帖时不要把你兄弟们给漏了.I shall...

“掮客”的拼音为：qián kè...

v.（使）民主化...

n.种子，子孙，起源，（尤指网球比赛）种子选手vt.播种，抽出种子选手，除去…之种子，确定（某人）为种子选手vi.结籽，（种子）繁殖...

vt.开玩笑，辱骂，烦扰...

有领圈的，上了轭[项圈]的，（肉）成卷的...

The seeds were not meant for human consumption...这些种子并不是给人吃的。...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管Wiener reviewed the history of machine automata segueing into human anatomy.维纳回顾了自...

methylfructofuranoside的音标：methylfructofuranoside的英式发音音标为：[meθɪlfrʌktɒf'rɑ:nəʊzi:]methylfructofuranoside的美式发音音标为：[meθɪlfrʌktɒf'rɑnoʊzi]...

v.（因热力，严寒、干燥、年老等而）枯萎，皱缩( shrivel的第三人称单数 )...

keep的音标：keep的英式发音音标为：[ki:p]keep的美式发音音标为：[kip]...

n.害怕( fear的名词复数 )，可能性，（对神等的）敬畏，忧虑v.畏惧( fear的第三人称单数 )，为…忧虑（或担心、焦虑），敬畏（神等），感到害怕...