| 例句 |
We guarantee the fastness of these dyes.我们担保这些颜料不褪色。Test the fabric first for colour fastness.首先检测一下织物的色牢度。They could have withdrawn into the mountain fastness of Eryri.他们本可退到山中要塞埃利里去。The rebels have withdrawn to their mountain fastness for the winter.叛军撤至他们的山寨过冬。 |