Richet's canal
[医] 里歇氏管(脐静脉管)
🧩 词语组成解析
🗣️ 情景例句
Aren't you surprised
不觉得很惊讶吗？
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
The teacher got a little angry.
老师有点生气了。