Etch(ing) primer
[化] 防护涂料; 磷化底漆; 洗涤底漆; 反应性底漆
🧩 词语组成解析
primer
['praimə]
n. 底漆;启蒙读本;入门书;
🗣️ 情景例句
What are you working on?
你在干什么？
Don't teach your grandmother to suck eggs.
休要班门弄斧。
I have decided to take a lot of cabbage in vinegar.
我已决定带大量的醋泡白菜。