英语词汇sphincter ani externus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	sphincter ani externus
释义	sphincter ani externus 简明释义外括约肛门肌：一种环状肌肉，位于肛门周围，负责控制肛门的开闭。网络释义短语 1 sphincter ani externus muscle 肛门外括约肌
随便看	mercury diphenide mercury diphenyl mercury discharge lamp mercury dispenser mercury displacement relay mercury distant-reading thermometer mercury distant reading thermometer mercury distilling apparatus mercury dog's mercury drain off mercury drop amplitude mercury drop electrode mercury drop fall detector mercury dropping mercury dropping electrode mercury ejector pump mercury elctrode mercury electro-conducting control thermometer mercury electrode mercury-electrolyte transducer mercury electrolytic cell mercury electrolytic meter mercury ethide mercury ethyl mercury ethyl mercaptide

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。