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
Did you see the washcloth
你看见浴巾
Put your shoulder to the wheel.
努力工作。
The next stage is to get the elephant to the training establishment,
下一步就是把象带到训练场所，