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
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
I visited her last Wednesday.
我上个星期三拜访她。
There is none of the hurry which, in our society,
那里没有我们今天社会中的匆忙生活，