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
Could you please give me a receipt?
给我一张发票。
How much is the rent for a month?
每月租金多少？
We'll stay here with you until help comes.
在有人来救援前，我们要留在这儿。