Essr
[医][=European Society for Surgical Research]欧洲外科研究学会
🗣️ 情景例句
OK. Thank you.
好 ，谢谢。
Forgive me for interrupting, but I have a question.
对不起我插个嘴，我有一个问题。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。