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
What's the nature of the problem?
是什么样的问题？
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。