Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
Fine.
好啊。
I know the boy whose father is a banker.
我知道那个男孩的父亲是银行家。
No matter how much you want to bathe, it just isn't safe.
不管你多想在这里游泳（都不要游），这里不安全。