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
Lacks tact.
不够机敏。
An evening red and a morning grey, is a sign of a fair day.
晚霞红如火,晓色青如灰,定是晴朗天。
I know someone who always cuts sketches out from newspapers of model clothes that she would like to buy if she had the money.