Hardness number
[医] 硬度数
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
What's your hobby?
你的嗜好是什么？
I'm thinking of hanging the lamp from the ceiling.
我打算把灯吊在天花板上。