单词	preengineering
释义	preengineering adjective pre·​engineering : preliminary to or preparing for an engineering course Word History Etymology pre- + engineering
随便看	Pteriidae pteriidaes pterin pterins Pteris pterises pterisses pternohylae pternohylas ptero- pterobranch Pterobranchia pterocarpi pterocarpous Pterocarpus pterocarpuses pterocarpusses Pterocarya pterocaryae pterocaryas Pterocaulon Pterocera pteroceras Pterocladia pterocleses

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。