Richet's canal
[医] 里歇氏管(脐静脉管)
🧩 词语组成解析
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
This morning, however, a firemen accidentally discovered the cause.
然而今天上午，一个消防队员偶然发现了起火的原因。