Abrasive hardness
[机] 抗磨硬度
🧩 词语组成解析
abrasive
[ə'breisiv]
adj. 有磨蚀作用的;摩擦的;粗糙的;使人厌烦的，伤人感情的;
n. 研磨料;琢料;金刚砂;
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
I think it's about time we got going.
我想差不多是该告辞的时候了。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、