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
But most of all,
但最重要的
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
Why not?
干吗不来？