quantitative analysis of methylparathion乙基: aethylis; ethyl; ethyl group对硫磷: alkron parathion E605; parat ...的: 4次方是 The fourth power of 2 i ...定量分析: quantitative analysis乙基对硫磷: ethyl parathion下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:乙基对硫磷的定量分析,即可在微信中查询翻译