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
We're having a small to-do, and I'd really be happy if you come.
我们打算热闹一下，我真心的希望你能赏光。
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
The tape was so stick that they did not dare to cross it.
胶带极粘，蚂蚁不敢从上面爬过。