firmness
n. 坚定；坚固；坚度
例句
He was a man of intelligence and of firmness of will.
他是个聪明而又意志坚定的人。
《新英汉大辞典》
Mrs. Darling left the room to get a chocolate for him, and Mr. Darling thought this showed want of firmness.
达琳太太离开房间去给他拿一块巧克力，达琳先生认为这是不够坚定的表现。
During the senescence of Xue Hua Pears, the fruit firmness declined with the flesh developing the squarrose and browning.
雪梨衰老时，硬度下降，果肉褐变糠化。
