Heliomycin
[化] 海利霉素; 日光霉素
🗣️ 情景例句
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
It's nothing. Don't mention it.
区区小事，何足挂齿。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。