单词	polycyclic
释义	pol·y·cyc·lic (pŏl′ĭ-sĭklĭk, -sīklĭk) adj. Having two or more atomic rings in a molecule.
随便看	linzer torte lion Lion Lionel Lionel lioness lionfish lionhearted lionization lionize lionizer lion's share lion-tailed macaque lip lip- lip- lipa Lipan Lipari Islands lipase Lipchitz lipectomy Lipetsk lip gloss lipid

英语词典包含135693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。