knuckle的现在完成时怎么写？

knuckle的一般过去时为：knuckled...

knuckle的第三人称单数（三单）为：knuckles...

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...

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...

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...

风穿过树林发出呼啸声.The wind moaned through the trees....

reinforce的音标：reinforce的英式发音音标为：[ˌri:ɪn'fɔ:s]reinforce的美式发音音标为：[ˌriɪn'fɔrs]...

“来稿”的英语可以翻译为：contribute，manuscript received ...

“招揽”的拼音为：zhāo lǎn...

“斩首”的英语可以翻译为：ehead，decapitate，decollate ...

“偏袒”的拼音为：piān tǎn...

“我告诉你了他不在这里，”伊雷娜插话说。"I've told you he's not here," Irena intervened.伊雷娜,你同意她的观点 吗 ?Do you agree with her, Elaine?...

javellization的音标：javellization的英式发音音标为：[ʒəvelɪ'zeɪʃən]javellization的美式发音音标为：[ʒəvelɪ'zeɪʃən]...

n.微光，闪光，少许v.发微光，隐约出现...

adj.有两面的...

The checkups were a good idea, but she needn't have panicked.检查是个不错的主意, 但大可不必惊慌.The Hogwarts Express chugs awayup north because it is panicked to do so.霍格沃兹特快列车可以“轧——轧——”地北上而行,因为那是魔法促使它这样的.The government panicked in...

“巴克斯”的英语可以翻译为：Bacchus ...

adj.肯特(Kent)州的...

必须减缩用煤量.It is necessary to decrease the amount of coal used.使用冗余可以使其讹误影响减缩到任意小的程度.Its corrupting effects can be diminished to an arbitrarily small degree by the use of redundancy.在交际策略中, 中国学生普遍使用减缩策略.Among the communicat...

n.放线杆菌病...