Haller's fretum
[医] 哈勒氏峡(胎儿心房和心茧或主动脉球间的狭窄)
🧩 词语组成解析
峡
🗣️ 情景例句
As you see, the goods we ordered are seasonal goods.
你知道，我们这批货物是季节性的。
Ouch! That hurts.
好痛呦！会受伤哩！
About a month.
大概一个月。