Vicker's hardness
[机] 韦克氏硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
OPPS!
哇！
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。