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
Nothing remains to be said.
现在已经没什么好说的了。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。