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
what you need to fix up the old library.
你们修复旧图书馆所需要的东西。
You had better leave right now.
现在你最好立刻回去。
You get what you pay for.
一分钱一分货。