Biphthalate
苯二甲酸氢盐
🗣️ 情景例句
The girl always wears a happy smile.
这女孩随时都面带快乐的微笑。
The joy of the heart makes the face merry.
喜形于色。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？