Diverticulum
[医] 憩室, 膨部, 支囊
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Ignorance is the mother of impudence.
厚颜无耻由于愚昧无知。
I'll try my best.
我尽力而为。