fastness

音标:['fɑ:stnis]
n. 要塞, 巩固, 迅速
【医】 抗拒性
英汉词典
fastness的短语、例句:
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.
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