单词	penumbras
释义	请查阅词条：penumbra
随便看	frederick banting frederick courteney selous frederick delius frederick douglass frederick e. hart frederick e hart frederick forsyth frederick gowland hopkins frederick handley page frederick handley page Frederick I Frederick II frederick jackson turner frederick john vine frederick law olmsted frederick loewe frederick marryat frederick moore vinson frederick north frederick sanger Fredericksburg frederick sleigh roberts frederick soddy Frederick William frederic leighton 炊帚炊烟炌炎炎凉炎夏炎帝炎暑炎炎炎热 Dickenschablone Dickenschleifen Dickenspektrum Dickentoleranz Dickentoleranzfeld Dickenunterschild Dickenvorrichtung Dickenzunahme Dickfeile dickflüssig