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
What did I do with the rings?
我把戒指放哪儿了？
She's engaged married to John.
她和约翰订婚 结婚了。
Thank you, Mr. Robert.
谢谢，罗伯特先生。