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
But he wants to cut the school budget!
但他想削减学校的预算！
Did you sell it to him yourself?
你自己亲自卖给他吗？
See you next Friday.
下星期五见。