Mesosternum
[医] 胸骨体
🗣️ 情景例句
Well, I have a scheduling problem.
嗯，我在排工作方面遇到困难。
Judy is so reserved that it is hard to understand her.
朱迪非常内向而木讷，因而很难使人了解她。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。