单词	broad-spectrum
释义	broad-spectrumˌbroad-ˈspectrum adjective [only before noun] broad-spectrum chemicals or medicines are effective against a wide range of pests, diseases etc
随便看	ISO iso- isobar isolate isolated isolation isolationism isolationist Isolde isometrics isosceles triangle isotherm isotonic drink isotope ISP Israel Israeli Israelite issue -ist Istanbul isthmus IT it Italian

英语词典包含52748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。