Invertibility
[计] 可逆性
🗣️ 情景例句
What are the odds on her being expelled?
她会不会被开除？
Call information for the number.
打查号台查询电话号码。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。