Scleroscope hardness test
[机] 反跳硬度试验
🧩 词语组成解析
[机] 反跳硬度计
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
That's better than being behind.
这总比落后要好。
I can come any day except Thursday.
我除了星期四任何一天都能来。
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。