英语词汇simple marginal gingivitis怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	simple marginal gingivitis
释义	simple marginal gingivitis 简明释义单纯性龈缘炎网络释义 1 ?单纯性边缘性龈炎单纯性边缘性龈炎
随便看	pulley block hoist pulley-block luffing gear pulley block luffing gear pulley block pulley block pulley boss pulley bracket pulley casing pulley casting pulley center pulley chain pulley cheek pulley cone pulley conical disc pulley conical disk pulley cover pulley drive pulley pulley drive pulley pulley exercise pulley eye pulley fork pulley for main grain auger pulley frame

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。