Hardness penetration
[机] 硬化深度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
Could you put that into more specific terms?
您能不能说得明确一点？
I have thrown this party.
我之所以举办这次晚会。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。