Pitting corrosion
[化] 孔蚀; 膜孔型腐蚀
🧩 词语组成解析
n. 锈斑, 凹痕\\n[化] 点状腐蚀
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
Mr. Smith is in charge of this class.
史密斯老师负责该班。