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
We're planning to buy a house.
我们计划买一栋房子。
I've definitely decided to go to California.
我毫无疑问决定了去加利福尼亚。
I'll see to it
我会留意的。