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
Well,
好,
Don't let his criticisms bother you.
别因为他批评你而感到烦恼。
But there's another thing, Pierre. I have no jewellery to wear.