Hardness test(ing)
[化] 硬度试验
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
I know. I do.
我知道。我会的。
Where there is life, there is hope.
生命不息，希望常在。
She then began to make up her face.
然后她开始打扮起来。