fastness
n[U]
quality of being fast2(2) 不褪色
We guarantee the fastness of these dyes. 我们担保这些染料不褪色.
fastness n fortified place that is easily defended; stronghold 堡垒; 要塞
a mountain fastness 山寨.
🗣️ 情景例句
And then, two years ago, my wife died.
接着, 两年前我妻子去世了。
He is never alone that is in the company of noble thoughts.
思想崇高者,绝不会孤独。
The curious thing was that the lake was not marked on the map.