Trifluoride
三氟化物
🗣️ 情景例句
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
Let us talk about it at our leisure.
那件事我们有空再谈吧。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。