Hardness testing machine
[化] 硬度试验机
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
Who holds the purse rules the house.
钱可神通。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。