英语词汇protoplanetary nebula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	protoplanetary nebula
释义	protoplanetary nebula 简明释义原行星云
随便看	interstitial sites interstitial solid solution interstitial solution interstitial space interstitial structure interstitial substance interstitial surface interstitial surface area interstitial system interstitial tabes interstitial technique interstitial texture interstitial therapy interstitial tissue Interstitial tissue of bone marrow Interstitial tissue of brain interstitial tissue interstitial truss interstitial tubal pregnancy interstitial tumor interstitial ulitis interstitial vacancy interstitial vacancy defect interstitial-vacancy defect interstitial-vacancy pair

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。