Tooth staining
[医] 牙染色法
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
[医] 染色法, 染色
🗣️ 情景例句
the kids in the ward
住院的孩子们
When Greek meets Greek, then comes the tug of war.
龙争虎斗。
That was quick!Have you finished already?
好快啊！你已经浇完了？