Invertibility
[计] 可逆性
🗣️ 情景例句
I see her about three times a month.
我一个月见她三次。
Yes,I will.
行。
There were birds too, with the eyes carved out of the rock and painted white.
还有一些鸟的眼睛是用石头刻的，并被涂上白色。