Knoop hardness number
[医] 努普氏硬度数
🧩 词语组成解析
努普显微压痕硬度试验仪
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
That sounds pretty good.
听起来挺好的嘛！
I can speak Chinese.
我会说中国话。
a brighter promise for the hopeful traveller who has sworn to get away from it all.
而对于发誓用露营来摆脱烦恼的人来说，却带来了更光明的前景。