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
Are these the terms that we agreed on?
这些是我们同意的条件吗？
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
I want to go shopping. Can you come with me, please? You can help me carry the things.
我想去商店买东西，你能和我一起去吗？你可以帮我拿点东西。