英语词汇dangerous substances directive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	dangerous substances directive
释义	substances pl — 物质 n directive n — 指令 n substance — 内容 • 实体 • 物体
随便看	poor business poor but ambitious ; hard-pressed but determined poor but spirited person poor calligraphy poor candidates poor capacity poor capital poor care poor Cell poor chap poor characteristics poor child poor choice poor circumstances poor class poor cleanliness poor clinical poor combination poor command poor commissioning poor communication poor communities poor community poor comparison poor compensation

英汉双解词典包含2273206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。

substances pl —