Dentium iter
[医] 牙导管
🧩 词语组成解析
[医] 导管, 通路
🗣️ 情景例句
What grade are you in?
你在几年级？
Do not count your chickens before they are hatched.
鸡蛋还未孵，先别数鸡雏；莫过早乐观。
What are you talking about?
你在说什么？