Richet's canal
[医] 里歇氏管(脐静脉管)
🧩 词语组成解析
🗣️ 情景例句
Sign here, where I've indicated.
签在这里，在我指的地方。
Who is the governor of this state?
谁是这州的州长？
Chen Wei returns a few moments later.
片刻之后，陈伟回来了。