英语词汇drug precursor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	drug precursor
释义	drug n — 毒品 n • 药 n precursor n — 前兆 n • 前驱体 n • 前奏 n precursor — 前身 • 先声 • 前辈
随便看	long-term investor long term involvement long term isolation long term items long term job long-term journey long-term knowledge long-term labour long-term land use long-term lasting long-term leadership long-term leading long-term leasing long term leasing contract long term leave long-term lending long-term level long term liabilities long term liability long-term License long term linkages long-term loan agreement long-term loans due long-term loans payable long-term -local effects

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。

drug n —