英语词汇conservation of standard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	conservation of standard
释义	conservation of standard
随便看	shutter shutter adjuster shutter aperture interlock shutter arrangement shutter, automatic shutter axis shutter baffle shutter bar shutter blade shutter blind shutter blind speed shutter box shutterbug shutter butt Shutter button shutter cap shutter casing shutter chance shutter charging button shutter cocking shutter condenser shutter contact duration shutter controlled air inlet shutter crack shutter dam

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。