knuckle的现在完成时怎么写？

knuckle的一般过去时为：knuckled...

It is arguable whether the rebels will knuckle under.还不能确定反叛者是否会投降。The only thing to do was knuckle down and get on with some serious hard work.唯一能做的就是开始努力工作，好好干出点儿成绩来。They refused to knuckle under to any pressure.他们拒不屈从...

n.（指人）指关节，（指动物）膝关节，肘，铰结，肘形接，铜指节套vt.用指关节打、压、碰、擦...

The only thing to do was knuckle down and get on with some serious hard work.唯一能做的就是开始努力工作，好好干出点儿成绩来。It is arguable whether the rebels will knuckle under.还不能确定反叛者是否会投降。David Seaman was back in the Arsenal goal after brea...

knuckle的音标：knuckle的英式发音音标为：['nʌkl]knuckle的美式发音音标为：['nʌkəl]...

knuckle的复数形式为：knuckles...

knuckle的现在进行时为：knuckling...

knuckle的第三人称单数（三单）为：knuckles...

Agent orange is a powerful defoliator.橙剂是一种强效落叶剂。The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail.二是松毛虫 、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 、 萧氏松茎象等钻蛀性害虫.Pineus armandicola Zhang is an i...

She avoided the issue by ordering a turkey sandwich.她点了份火鸡三明治，以此来避开这个重要问题。When I looked at Clive, he studiously avoided my eyes.当我朝克莱夫看去时，他刻意地避开了我的目光。All through lunch he had carefully avoided the subject of the house.整个...

handsets的音标：...

巨阴茎...

The value of the Halley family's stake has fallen by half since 1999.从1999年以来,Halley家族的股份缩水了一半.Halley's Comet is going to come back in 2061.哈雷彗星将于2061年回归。Which annalistic style book in ancient China leaving the...

“薄”的英语可以翻译为：thin，flimsy，cold，indifferent...

“近鼻的”的拼音为：...

“偏见”的拼音为：piān jiàn...

n.围在园内，兽苑...

n.两次煅烧白云石...

broker的现在进行时为：brokering...

“韭葱”的拼音为：jiǔ cōng...

“如果不”的英语可以翻译为：[法] unless ...

clean的现在完成时为：cleaned...

She postured before the camera.她在相机前摆出做作的姿势.The painter postured his model.画家使模特儿摆姿势.She postured and made a total fool of herself.她装腔作势,自欺欺人....