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
The government announced its new economic policies.
政府发布了新的经济政策。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
They stared at the huge tiger with awe.
他们敬畏地看着那头巨虎。