External corrosion
[化] 外部腐蚀
🧩 词语组成解析
external
[ɪk'stɝnl]
adj. 外面的，外部的;表面上的;外用的;外国的;
n. 外部，外面;外观;外部情况;
exter出去+nal=al...的 → 出去的 →在外面的 →外部的
🗣️ 情景例句
Good day also to you.
再见！
Gentlemen! Can't you agree on anything?
先生们，可否赞成一项？
It turned out to be snoring! Men were found to be the worst offenders.
它竟然是鼾声。人类是这方面的罪魁祸首。