Rhinanthin
[化] 玄参苷
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
What courses will you be taking this semester?
你本学期打算修什么科目？
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。