Pre-coating
[化] 预涂层
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
coating
['kəutiŋ]
n. 涂层，覆盖层;（食品上的）面衣，糖衣，涂料;外衣布料上衣料，细呢，花呢;
v. 给…穿上外衣;覆盖;“coat”的现在分词;
🗣️ 情景例句
Do you ever think about other people?
你从来就不考虑考虑别人吗？
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
Which hammer? This one?
哪一把？是这把吗？