Barrier coat
[化] 隔离涂层; 封闭涂层
🧩 词语组成解析
coat
[kəut]
n. 上衣，外套;
vt. 给…穿上上衣[外套];盖上;
🗣️ 情景例句
And this one's from me.
这张是我送的。
May I ask you to wait here for ten minutes?
请在这里稍等片刻，可以吗？
I don't think so, he says.
“我想不可以。”他说。