英语词汇“先期发展”的翻译、意思、用法、释义-英汉汉英词典

单词	先期发展
释义	先期发展advance development
随便看	upsy–daisy ups–a–daisy upt upta up-take uptake uptake casing uptake factor uptake flue uptake motion uptake rate uptake ratio uptakes uptake ventilator uptalk uptear up-tempo uptempo upter up the ante up the ass up the boo- ay up the country up the creek up the duff