英语词汇protostomatous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	protostomatous
释义	protostomatous 简明释义 adj．原口动物的：指一类无脊椎动物，其胚胎发育过程中，口腔先于肛门形成。原口动物包括线虫、环节动物、软体动物等。
随便看	concrete labour concrete layer concrete laying machine concrete leadlined cell concrete lead lined cell concrete leveller concrete levelling course concrete lift concrete lifting bucket concrete lighting columm concrete ligthing mast concrete line concrete line concrete-lined concrete-lined channel concrete lined pipe concrete-lined tunnel concrete lining concrete lining segment concrete lintel concrete lock concrete lock floor concretely concrete machinery concrete made with iron shot

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。