Thpc
[建] 氯化四(羟甲基)磷
🗣️ 情景例句
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
It's a dark town.
这是一个黑暗的乡镇。
Do you want anything?
你要什么吗？