Seal coat
[化] 封闭漆
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
coat
[kəut]
n. 上衣，外套;
vt. 给…穿上上衣[外套];盖上;
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。