Actual tooth density
[机] 实际齿密度
🧩 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
It's nice meeting you.
很高兴认识你。
New brooms sweep clean.
新官上任三把火。
After a few minutes she started to cry again. Listen to me, I said.
几分钟后她又哭了起来。“听我的呀，”我说。