Schopper hardness
[化] 朔佩尔氏硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
What's your nationality?Are you a French?
你的国籍是什么？你是法国人？
After her husband had gone to work.
理查兹夫人等丈夫上班走后，