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
I would like to make a suggestion.
我想提个建议。
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
I think we may be able to work together in the future.
我想也许将来我们可以合作。