Hardness limit
[化] 硬度极限
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
We are living a meaningful life.
我们过着有意义的生活。
Let me see. It's about four thirty.
我看看，大约四点半了。