Bursa
n. 囊, 黏液囊\\n[医] 囊, 粘液囊, 伞(昆虫)
🗣️ 情景例句
I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过，真不好意思，我什么也没送你。
How's your cousin?
你的姐妹好吗？
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，