Tooth decay
蛀牙
🧩 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
The woods are lovely, dark and deep,
林子迷人 漆黑而深邃
It seems he has a lot of bright ideas.
看起来他好像有很多聪明意见。
What a lovely place! I'm going to go across the river.
真是个好地方！我要到河那边去。