Oleorefractometer
油折射计
🗣️ 情景例句
There's been another scandal in the Royal family.
皇室又出丑闻了。
No longer pipe, no longer dance.
运不逢时，事不得意。
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。