英语词汇tertiary 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	tertiary sex ratio
释义	tertiary sex ratio 简明释义三级性比专业释义 1 生物学三级性比
随便看	presettable presettable scaler preset temperature presetter presetter device preset-time presettime pre set time preset time preset-time counting preset time counting preset timer preset time selector preset timing bracket presetting pre-setting pre setting presetting apparatus presetting bit presetting circuit preset counter presetting machine pre-setting measuring instrument preset mechanism presetting of a route

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。