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
Thanks, Mom.
谢谢，妈 。
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
Don't you think we should add a sentence here like this?
难道你不觉得我们应该在这儿加上一句话？