英语词汇if once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	if once
释义	if once noncen. 目前；特定场合；[俚]强奸犯 adj. 临时的；特... onceadv. 一次；曾经 conj. 一旦 incisiveadj. 敏锐的；深刻的；锋利的 inceptiveadj. 开始的
随便看	optimal switch surface optimal switch system optimal system optimal system configuration optimal system reliability optimal tapered burg algorithm optimal tariff optimal task schedule optimal task scheduling Optimal taxation optimal tax system optimal tearing optimal temperature optimal temperature of return water optimal temperature of supply water optimal terminal decision optimal territory size optimal test optimal test statistic optimal therapeutic dosage optimal third normal form optimal time optimal tradeoff balance optimal trade policy optimaltrajectory

英汉双解词典包含3607232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。