Vival
n. 维瓦尔形变铝合金
🗣️ 情景例句
I think I'll take the afternoon off.
我想下午休息。
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，