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
You and I are very busy these days.
这些天来我们俩都很忙。
I'm afraid it won't be cold enough for a snowfall.
我恐怕天不会冷的下雪。
We'll get it right out for you.
我们马上就出货。