Hardness number
[医] 硬度数
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
Obedience is the first duty of a soldier.
服从是军人的第一职责。
It was kind of exciting.
有点剌激。