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
John, what are you going to do?
约翰，你要干嘛？
Why didn't you like housekeeping so much?
为什么你那么不喜欢家务？
Sure! Work must come first!
当然啦！工作必须先做嘛！