英语词汇preparatory research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	preparatory research
释义	preparatory adj — 准备 adj research n — 研 n • 研究 n • 科研 n research v — 查 v • 治 v • 调查 v
随便看	market was highly competitive market was rocked market was shrinking market was strong market was worth market watch market watching market weakening market weakness market-weathered market website market weight market we operate market which market which requires market will bear market will contract market will drop market, will e market, will e market, will e market will grow market will rise market will shrink market window

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。

preparatory adj —