英语词汇system levels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	system levels
释义	system levels (政治)制度判断标准
随便看	outthrow outthrowing outthrown outthrows outthrust outthrusting outtold out to lunch outtongue outtongued outtonguing out to out out to out external bond outtop outtopped outtopping outtops outtrade outtraded outtrades outtrading outtravel outyell outyield out (或 off) in left field

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。