Thpc
[建] 氯化四(羟甲基)磷
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
Never (or Don't) trouble trouble till trouble troulbes you.
切莫自寻麻烦。
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。