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
The times have been very bad.
时机一直很坏。
I'm afraid so.
恐怕是这样。
Born a free man, he was now in chains.
他生来本是个自由人，如今却戴上了镣铐。