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
to pick up the dog.
把狗领回去了。
If he doesn't , will you take one?
如果他不，你会拿一个吗？
Let's make it a little earlier.
咱们安排早一点儿吧。