Hardness
01
难度, 硬度
the degree of difficulty involved in accomplishing a task
例子
The hardness of the exam left many students feeling overwhelmed.
考试的难度让许多学生感到不堪重负。
They underestimated the hardness of the mountain climb.
他们低估了攀登这座山的难度。
02
硬度, 矿物质含量
a quality of water that contains dissolved mineral salts that prevent soap from lathering
03
硬度, 坚硬
the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
04
硬度, 无情
devoid of passion or feeling; hardheartedness
05
硬度, 严厉
excessive sternness



























