unfasten的第三人称单数怎么拼写？

vt.解开（尤指衣服或带子），松开vi.解开，脱开，松开...

unfasten的近义词/同义词有：untie, undo, loosen, unhook, open, unhook, liberate, untie, loosen, open, undo, unlock, detach。vt.unfasten的近义词（放松;解开）：untie, undo, loosen, unhook, open。unfasten的近义词（其他释义）：unhook, liberate, untie, loosen...

unfasten的反义词有：fasten, fasten, bind。vt. & vi.unfasten的反义词（放松;解开）：fasten。unfasten的反义词（其他释义）：fasten, bind。...

unfasten的一般过去时为：unfastened...

Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.特德六岁的时候，我们认为他得知道如何系上和解开安全带了。Do not unfasten the seatbelt before the plane ...

unfasten的音标：unfasten的英式发音音标为：[ʌn'fɑ:sn]unfasten的美式发音音标为：[ʌn'fæsn]...

Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?Do not unfasten the seatbelt before the plane stops completely.在飞机纯粹停止前,不要松开安全带.When Ted was six we decided that he needed to know how to fasten and unfasten his seat...

unfasten的现在完成时为：unfastened...

unfasten的现在进行时为：unfastening...