Tooth fundament
[医] 牙原基
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
n. 基础, 臀部, 肛门\\n[医] 基底, 基础, 原基, 臀部
🗣️ 情景例句
Just fill out this form for me.
请把这份表填好。
What will you do during this weekend?
这周末你干什么？
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。