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
which has been vacant for over a year now,
已空了一年多，
What are you thinking of?
你正在想什么？
What's the number of your car?
您的汽车牌号是多少？