Disked closure
[化] 碟形封头
🧩 词语组成解析
closure
['kləuʒə]
n. （永久的）停业，关闭;结束;[电]闭合;[数]闭包;
vt. 使结束，使终止;使停止辩论;
🗣️ 情景例句
This has been a long day.
这是个漫长的一天。
As the old cock crows, so doth the young.
有其父必有其子。
There was a notice in the supermarket.
超市里有一个布告。