Envelopes
n. 信封( envelope的复数形式 )
🗣️ 情景例句
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
I can't believe it!
简直无法相信！
But it is also used very widely as a foreign language in many other countries in the world.
然而在世界上其他许多的国家英语也被当作一门外语广泛地使用。