英语词汇protosubstance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	protosubstance
释义	protosubstance 网络释义 1 ?矿脂胶凝质矿脂胶凝质
随便看	listed investment listed issuer list editor program Listed Market listed option listed option trading listed output control listed price listed Renminbi rate of exchange listed securities listed security listed share listed shares listed ships listed stock listed stocks listed vehicles listed warrant listee listee listel ListElement list element list elements filter listello

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。