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
I bet you were cute.
我打赌 ，当时很逗人喜爱。
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
I've been here before.
我以前来过这里。