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 long is it going to take for me to get there?
到那里还需要多久时间
I've got a pain in my back.
我背疼。
We need the best possible quality.
我们要尽可能最好的品质。