英语词汇once day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	once day
释义	once — 一次 • 等 • 一旦 adv • 有一次 • 曾 • 曾经 • 一下 • 一度 • 尝 day n — 天 n • 日 n • 日子 n • 白天 n
随便看	controlled documentation controlled draft controlled drilling controlled drugs controlled dump load controlled economy controlled effectively controlled elements controlled energy controlled energy consumption controlled enterprise controlled entities controlled entity controlled entry controlled entry system controlled environment controlled environment greenhouse controlled evaluation controlled evaporation controlled exercise controlled exhaust controlled expansion controlled expenditures controlled experiments controlled explosion

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。

once —