Planum sternale
[医] 胸骨平面
🧩 词语组成解析
面, 平面
🗣️ 情景例句
Anything else?
还有别的事吗？
How long will you remain in the country?
你将会在乡间逗留多久？
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。