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
Where did you go to school?
你在哪儿上学？
It is better to wear out than to rust out.
与其锈掉，不如用坏。
Sure. I would love to come. Thanks a lot.
当然。我愿意来。非常感谢。