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
This is Jack Davis.
我就是Jack Davis。
A barking dog is better than a sleeping lion.
吠犬胜于睡狮。
Thank you very much. I'll return it as soon as I can.
非常感谢。我会尽快归还的。