英语词汇principal series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	principal series
释义	principal series 【数学】主序列,主列[亦作 composition series] 【光谱学】主线系
随便看	walletfuls wallets wallet X-ray walleye walleyed walleyed pike walleyed pikes walleyed pollack Walley engine walleye pollack walleyes wall fern wall ferns wall fish wallflower wallflowers wall friction wall fruit wallful wallfuls wall game wallhanging wallhangings wallies wall in

英汉双解词典包含483723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。