英语词汇smile at/on/upon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	smile at/on/upon
释义	smile at/on/upon See smile
随便看	period before period costume period doubling period drama periodic periodic acid periodic acid-Schiff periodical periodical cicada periodicalism periodicalize periodically periodically periodical month periodicalness periodicals periodical stream periodic classification periodic comet periodic detention periodic error periodic function periodicities periodicity periodic law

英汉双解词典包含464360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。