hardness
翻译
硬度, 坚硬, 困难
例句
The hardness of the rock made it difficult to drill.
岩石的硬度使钻孔变得困难。
He was surprised by the hardness of the task.
他对这项任务的艰巨感到惊讶。
语法模式
the hardness of ((sth.)) ……的硬度/困难 The hardness of the water is a problem.
近义词
Synonyms: firmness, difficulty; Antonyms: softness, ease
词源
由形容词 'hard' 加上后缀 '-ness' 构成，该后缀用于构成表示状态或性质的名词。
记忆技巧
后缀 '-ness' 将形容词 (hard) 变成描述该形容词特质的名词 (hardness)。