Hardness penetration
[機] 硬化深度
?? 詞語組成解析
hardness
['hɑrdn?s]
n. 堅硬;<物>硬性;困難;冷酷;
penetration
[,p?n?'tre??n]
n. 滲透;穿透;[軍]突破;洞察力;
??? 情景例句
Mr. Carlson will love them.
Carlson先生會喜歡的。
To rush to the scene of the accident
趕往意外事故的現場
The lawyer was brief and to the point.
律師簡明扼要地說道。