develop; evolve; evolution 短语和例子从猿演变到人 evolve from ape to man; 社会的演变 social evolution; 追溯一个词在词义上的演变 trace the sense development of a word病演变: disease-process产演变: industry evolution弱演变: weak evolution微演变: microevolution相演变: facies evolution下载手机词典可随时随地查词查翻译