Core refractoriness
[机] 砂心耐火度
🧩 词语组成解析
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
[化] 耐火度\\n[医] 不应性, 难治
🗣️ 情景例句
I'll try it.
我试试吧。
It's about an hour.
大概要一个小时。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。