ancestor祖先: ancestors; ancestry; forefat ...最初: prime; initial; first效应: effect; action; influence原始: original; firsthand粒子: grain; granule下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:祖先；最初效应；原始粒子，即可在微信中查询翻译
