单词	pyrryl
释义	pyrryl noun pyr·​ryl ˈpirə̇l variants or pyrrolyl -rəˌlil plural -s : any of three univalent radicals C4H4N derived from pyrrole by removal of one hydrogen atom Word History Etymology International Scientific Vocabulary pyrrole + -yl
随便看	active suspension active transport active vocabulary active-matrix actively activeness declare declare (one's) independence declare against declare bankruptcy declare for declare independence declare off declare one's independence declare war declared declared against declared for declared trump declared value declarer declarers declares declares against declares for

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。