Bursa
n. 囊, 黏液囊\\n[医] 囊, 粘液囊, 伞(昆虫)
🗣️ 情景例句
No way.
不可能
Mrs.Smith, I'd like to introduce a friend of mine, Pierre Dubois.
史密斯太太，我来介绍一下我的朋友皮埃尔=杜布斯。
Both of them are exciting. I like watching them. Are you good at sailing?
这两种运动都令人兴奋。我喜欢看。你擅长帆船吗？