英语词汇protocontinent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	protocontinent
释义	protocontinent 英/ pr??t???k?nt?n?nt / 美/ ?pro?to??kɑ?nt?n?nt / 简明释义 n.原始大陆（假设中的原始大陆，又称 supercontinent）专业释义 1 经济学最初陆地 2 能源科学技术最初陆地
随便看	standard grinding finish standard grooved recording standard ground joint standard group standard guard standard guide wire standard guy thimble standard hair weight standard half cell standard half-cell standard Hall measurement method standard Hall specimen standard handler standard hard board standard hardness block standard hardness test block standard hardness tester standard hardware interface program standard hardware program standard harizontal plane standard harness standard hearing zero level standard heat consumption standard heat (enthalpy) of formation standard heat enthalpy of formation

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。