Hardness ageing
[化] 硬度时效; 冷作时效; 机械时效
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
ageing
[['eidʒiŋ]]
n. 变老, 成熟\\n[化] 老化; 陈化; 老成; 熟化; 时效
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
I ask him to do the washing now.
我要求他现在做洗涤工作。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。