Pit cavity
[医] 点龋
🧩 词语组成解析
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
You're the only one I can trun to.
你是我唯一能依赖的人。
How did it come to this?
岂有此理！
Thank you all for coming.
谢谢光临。