Cathodic protection parasites
[化] 妨碍阴极保护的物质
🧩 词语组成解析
n. 保护;护照;[经]保护贸易制,保护政策;(向歹徒缴纳的)保护费;
protect保护,防止+ion表名词 → 保护
🗣️ 情景例句
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时,约翰正在打电话。
None of us is afraid of difficulties.
我们当中没有一个人害怕困难。
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