单词	前些
释义	前些qiánxiēa few (days, years etc) ago
随便看	population(johannsen 1903) population map population mean population migration population model population moment population momentum population movement population,neutron population--neutron population of droplets population of level population of levels population of loaded seedling population of measured values population of nuclei population of parameters population parameter population parameter--parameter of population population pattern of association population percentile population planning population policy population pollution population potential