Biol.
[医] 生物学
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
Do you intend to finish before you leave?
你在出去以前要把它做完吗？
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？