unstrap
vt. 解开皮带；松开带子
过去式：unstrapped 过去分词：unstrapped 现在分词：unstrapping 第三人称单数：unstraps
近义词：undo，remove，unbuckle，unshackle，unleash，free，strap，
英英释义
Verb
- remove the strap or straps from
例句
- Would Vivian unstrap her synthetic leg alone, or would he help her? 是维维安自己动手摘下义肢呢，抑或是他从旁协助？