unfasten的现在进行时怎么写？

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的第三人称单数（三单）为：unfastens...

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]...

unfasten的现在完成时为：unfastened...

vt.解开（尤指衣服或带子），松开vi.解开，脱开，松开...

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...