英语词汇“How many lights are there on the derrick?”的翻译、意思、用法、释义-英汉汉英双解词典

单词	How many lights are there on the derrick?
释义	How many lights are there on the derrick? 井架上有多少个灯?
随便看	Panwar Panwarfin Pan was a county magistrate Pan Wei PAN Wei and ZHAO Yi Pan Weibo Pan Wenli pan winder pan winding pan wire Pan wisdom pan-wisdom education pan with stirrer pan with two lugs Panwoldo Island Panwor-am pan work p'an wu Panwāri Panwǒlto panx Panxi pan-xi Panxian Fauna Panxi area