Abim
[医][=American Board of Internal Medicine]美国内科学委员会
🗣️ 情景例句
I'm sorry, I don't really understand.
对不起，我真的听不懂。
He operates the crane.
他在操纵起重机。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。