Temporary hardness
[医] 暂时硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
I'm afraid that the item isn't what we're looking for.
我恐怕这种产品不是我们所要找的。
My cousin's a sailor.
我的堂兄是个海员。