Tooth-germ
[医] 牙胚, 齿胚
🧩 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
You won't forget, will you?
不会忘记吧？
The best teachers of humanity are the lives of great men.
启迪人性最好的导师是伟大人物的生活。
It's a friendly competition.
这是一场友谊赛。