Osmate
[化]锇酸盐
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
I'd like to have a seat by the window.
我要一个靠窗的座位。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。