fastness
美音:
[´fæstnəs
]英音:
[´fæstnəs
]n.牢固,固定(性),不褪色(性),放荡,僻静的处所,抗(毒)性,要塞,巩固
难易程度:
fastness为短语/超纲词汇
fastness
/'fɑ:stnɪs; [US] 'fæs-; `fæstnɪs/
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.
/'fɑ:stnɪs; [US] 'fæs-; `fæstnɪs/ n fortified place that is easily defended; stronghold 堡垒; 要塞
*a mountain fastness 山寨.
fastness
n[C]literarya place that is safe because it is difficult to reach
=
stronghold mountain fastnesses