Facepiece
[医] 面具, 面壳
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
Excuse me! Are you from the USA?
对不起，你是美国人吗？