英语词汇once in three months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 in three months
释义	once — 一次 • 一旦 adv • 等 • 曾 • 曾经 • 有一次 • 一下 • 一度 • 尝 three months pl — 三个月 n three in one— 三合一 months pl — 个月 pl • 几个月 pl • 月份 n • 数月 n in-— 非 in prep — 中 prep • 于 prep • 其中 prep 2-in-1— 二合一 three num — 三 num three adj — 三种 adj
随便看	against reserves against return (against reverse polarity against right-wing against rigorous against rigorous against roll against rotation against rust against schema against sending against shipping documents against short-circuits against shortfalls against signature against signing against sliding against smacking against social morals against solid foreign objects against sore throat against specific targets against spillage against spread against spring pressure

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 —