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
A thief has just robbed me. Can you send the police?
一个盗贼抢劫了我,你能替我报警吗?
A colt you may break,but an old horse you never can.
小驹犹可练,老马最难驯。
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?