fortynum.四十adj.四十pron.四十(个；只 ... )forty-rod lightning下等烈性酒Forty-spotted Pardaloten.四十斑啄果鸟Forty is a whole number.40是个整数。forty types of rolled steel四十种钢材FORTY COMMON FORMS OF FRAUD贴子主题:四十个常见的欺诈行为forty vibrations per second每秒振动42次forty-four-type repeater44型增音器Forty-Foot Equivalent Unit四十英尺等效部件forty variant types of pigeon四十种变种鸽子Forty five minutes after eight现在是八点四十五分