Tooth germ basement
[医] 牙胚基
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
🗣️ 情景例句
Your new exercise class?
你的新健身班
I would like you to keep is a secret.
我要你保守秘密。
Oh, dear! What's wrong?
噢，天哪！怎么啦？