Hardness test(ing)
[化] 硬度试验
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
The speed limit here is 60 miles an hour.
这儿限速为每小时六十英里。
He that fears you present, will hate you absent.
当面怕你的人背后会恨你。
Did you know he was having an affair?
你知道他有外遇了吗？