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
I think I've got them.
我想我已经拍齐了。
It's only a matter of time.
这只是时间问题。
I've got a pain here. Just here. Ouch!
我这儿痛。就这儿。哎哟！