Ericamycin
欧石南霉素
🗣️ 情景例句
I am happy to do it for you.
我很高兴为你们做这件事。
Make yourself necessary to someone.
使你有益于人。
All right.If we win a lot of money We'll travel round the world and we'll stay at the best hotels.
好吧。要是我们赢了很多钱，我们就去周游世界，并且往最好的旅馆。