单词	pericystium
释义	pericystium noun peri·​cys·​ti·​um ˌperəˈsistēəm plural pericystia -ēə : the vascular and connective tissues surrounding a cyst or bladder Word History Etymology New Latin, from peri- + cyst- + -ium
随便看	sidelines sideling sidelings sidelining sidelins sidelock sidelong sideman sidemen sidenote sidepiece sidepieces sider sider- sideraerolite sideral siderate siderated siderates siderating siderazot siderazote sidereal sidereal astronomy sidereal clock

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。