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
Can I borrow your notes to study for the exams?
快考试了,我能借你的笔记看看吗?
How much is the salary a month?
每月薪水多少?
yet following her regular practice she had shut them before going out.