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
Oh, did he cry?
噢， 他哭了吗
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
His father runs a restaurant.
他的父亲经营一家餐馆。