单词	Sulidae
释义	Sulidae plural noun Su·​li·​dae ˈsüləˌdē : a small family of sea birds (order Pelecaniformes) comprising the boobies and gannets Word History Etymology New Latin, from Sula, type genus + -idae
随便看	siskin siskins Siskiyou Mountains Sisley Sismondi sisons siss sissed sisses Sisseton sissetons sissier sissies sissiest sissified sissiness sissinesses sissing sissle sissone sissonne sissoo sissoos sissu sissus

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。