Core hardness
[机] 砂心硬度
🧩 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）;
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Do you think it's too long?
你会不会觉得太长了？
A flow of words is no proof of wisdom.
口若悬河不能作为才智的证明。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。