英语词汇natural circulation system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	natural circulation system
释义	natural circulation system
随便看	scene shifting scenes of action scenes of chidhood scenes of spring scenes room scenesta scenestealer Scene stealer scene stealing tactic scene stealing tactics Scenester Scenesters scene synthesis scene tester scene understanding scene view scenical scenic scenic analysis scenic area scenic artist scenic artists scenic attraction scenic beauty scenic beauty forest

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。