英语词汇fs2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

英汉双解词典包含2273206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。

单词	fs2
释义	Examples: femtosecond, fs, 10^-15 s— 飞秒
随便看	maternal infant maternal, infant and child mortality maternal, infant and child mortality maternal, infant and child mortality maternal, infant and child mortality maternal infant care maternal-infant mortality maternal infection maternal language maternal leave maternal line maternal love maternally derived maternal morbidity maternal mortality maternal mortality rate maternal newborn maternal, newborn and child health maternal, newborn, & child health maternal, newborn, & child health maternal, newborn, & child health maternal nutrition maternal plasma maternal relatives maternal role

femtosecond, fs, 10^-15 s—