英语词汇“population pyramid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	population pyramid
释义	population pyramid Sociol. a graph showing the distribution of a population by sex, age, etc. [1945-50]
随便看	geniculate geniculation genie genii genin genip genipap superplastic superplausible superplayer superpolite superpolymer superpopulated superpopulation superport superpose superposition superposition principle superpositive superpower superpowerful superpraise superprecarious superprecise superpremium

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。