英语词汇type approval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	type approval
释义	type approval noun mass noun official confirmation from a government or other body that a manufactured item meets required specifications （官方认证）型号实验合格, 标准实验合格。
随便看	pollen zone pollex pollie pollinate pollination pollinator polling booth polling day polling station pollinium polliwog pollo pollock Pollock pollster poll tax pollutant pollute polluter pollution Pollux polly Pollyanna Pollyannaish Pollyannaism

英汉双解词典包含131075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。