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
I have lots of hobbies. I love to stay busy.
我有很多爱好，我喜欢让自己忙着。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？