英语词汇he did research on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	he did research on
释义	do research — 从事研究 he pron — 他 pron he — 伊 • 怹 research n — 研 n • 研究 n • 科研 n research v — 查 v • 治 v • 调查 v on prep — 关于 prep
随便看	who is playing who is pregnant who is preparing who is prescribed who is present who is presenting who is pretending who is producing who is providing who is raised who is ready who is really who is receiving Whois record who is referred to who is regulated who is related who is renowned who is represented who is representing who is required to who is resident who is responsible who is responsible for who is responsible for the maintenance

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。

do research —