He did not like the dirtiness of the work.我不喜欢这个工作,因为它脏.How can the Greeks, who possess such wonderful treasures from the past, tolerate such dirtiness?拥有灿烂历史宝藏的希腊人怎能容忍这样肮脏?The cleanness & dirtiness of the colours is dep...
Demography is the analysis of population variables.人口学是对人口变量的分析.The subject of demography has merged with that of reproductive strategies of organisms.关于生命统计这个课题已渗入了关于有机体繁殖对策的课题.His institute works on issues ranging from...