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
Yes, indeed.
对 ，正需要。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
Nuts. How many monkeys can you see?
坚果。你能看见多少只猴子？