流行;货币 n. c______________
Currency
暂无解析
Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
Whatdoyouthinkofhismotionthatwe__________aplayattheEnglishevening?
必要的;基本的adj.要素，要点n.e_______________
繁荣n.p_______________
口令;密码n.p_______________