Primer coat
[化] 底漆
🧩 词语组成解析
primer
['praimə]
n. 底漆;启蒙读本;入门书;
coat
[kəut]
n. 上衣，外套;
vt. 给…穿上上衣[外套];盖上;
🗣️ 情景例句
What's wrong with him?
他怎么啦？
Every pleasure has a pain.
乐中必有苦。
It is recounted of Thomas Carly1e that when he heard of the illness of his friend,
他听说朋友病了，