Pit corrosion
[化] 点蚀
🧩 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
No such thing as too many at an opening.
展览开幕怎么会嫌人太多呢。
I'm sorry, but I didn't catch what you said.
对不起，我没有听明白你的话。
What a great teacher!
多么高尚的老师！