Vicker's hardness
[机] 韦克氏硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
I'll get the rest of the dinner.
我去把晚餐的其馀东西端来。
To jump out of the pool
又跳了出来
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？