firmness
n.坚固；坚实；坚定；坚决
网络解释.硬度；坚定性；坚度；牢固度
solidarity stability consistency resolution security body determination justice
双语例句
1. 1 . What'simpressed me has been his considerable firmness of purpose.
令我印象深刻的是他对目标的坚定不移。
来自柯林斯例句