英语词汇registration of substances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	registration of substances
释义	registration n — 注册 n • 登记 n • 对准 n substances pl — 物质 n of — 的 substance — 内容 • 实体 • 物体
随便看	r&d substance r&d supplies r&d supplies r&d supplies r&d supply r&d supply r&d support R&d support r&d support r&d support r&d support r&d support measures r&d support measures r&d support measures r&d surgery r&d surgery r&d surgery r&d surveys r&d surveys r&d surveys r&d system R&d System r&d system R&d System engineering r&d target

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。

registration n —