英语词汇secondary sex ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary sex ratio
释义	secondary sex ratio 简明释义次级性比网络释义 1 [遗]?次级性比次级性比 2 ?第二性比第二性比
随便看	recording galvanometer recording gamma ray spectrometer recording gas analyser recording gas analyzer recording gas pressure gauge recording gauge recording gear recording geometry recording gravimeter recording head recording hygrometer recording image recording impulse record in recording inclinometer recording indicator Recording Industry Association of America recording infrared spectrophotometer recording infrared tracking instrument recording ink recording instruction recording instrument recording instrument recording instrument recording instrument paper

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。