Hydroxystreptomycin
羟链霉素
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
When I had a rest, what were you doing?
当我休息时，你在做什么？
What's the climate like in your country?
你们国家的气候怎么样？