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	barrelful barrelhead Saint Paul Saint Petersburg Saint Phalle Saint Pierre and Miquelon saint's day Saint-Simon Saint-Simon Saint Stephen. Saint Thomas Saint-Tropez Saint Valentine's Day Saint Vincent Saint Vincent Saint Vincent and the Grenadines Saint Vitus' dance Saint Vitus's dance Saint-Émilion Saint-Étienne Saipan Saipanese saison saith Saiva

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。