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
It's good to meet you.
很高兴见到 。
Great oaks from little acorns grow.
万丈高楼平地起。
I'm sure that you need an X-ray, Andy.
我看你需要做一次X光透视。