Trihydroxide
[医] 三羟化物
🗣️ 情景例句
I can't wait to tell Richard!
我简直迫不及待想告诉Richard！
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
No, I'm not.I'm going to retire.I feel very tired.
不，我不准备拍了。我准备退休了。我感觉累得很。