Processus vaginalis
[医] 鞘突
🧩 词语组成解析
活动, 运转
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
It's seven twenty.
七点二十了。