Ribostamycin
核糖霉素
🗣️ 情景例句
Shall we have a chat in the sitting room over the tea for a while?
我们在客厅呆一会儿，喝茶聊天好吗？
How long have they been married?
他们结婚多长时间了？
What will you do if you win a lot of money?
要是你赢了许多钱，你打算做什么呢？