英语词汇since when...?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	since when...?
释义	since when 自什么时候起，打什么时候开始
随便看	phase-shifting transformer phase-shift keying phase-shift oscillator phases of the moon phase solubility phase-solubility analysis phase space phase splitter phase stability phase titration phase transformation phase undervoltage relay phase variation phase velocity phase winding phase zero -phasia Phasianidae phasianidaes phasic phasic arrhythmia phasing phasing line phasings phasing signal

英汉双解词典包含483723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。