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
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
Scratch my back and I'll scratch yours.
朋比为奸。
however painful it may be at the moment.
尽管会有暂时的痛苦。