crestless的读音 crestless中文意思

英音  ['krestlɪs] 
美音  ['krestlɪs] 
adj. 无冠毛的,卑微的,出身低下的
crestless 用法和例句
Both crested and crestless specimens are known , but this one suggests crestlessness was a female trait .
化石有冠还是无冠显而易见,但这一份化石表明无冠是雌性特征。