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1 distinctive和distinct distinctive有特色的，独特的 distinct清楚的，明显的 a distinct smell of alcohol on his breath;the distinctive stripes of the zebra. 2 dual和duel dual二重的 dual personality双重人格;dual control双重管辖; duel决斗，竞争 fight a duel with sb.与某人决斗; challenge sb. to a duel向某人提出决斗; a duel of wits斗智 3 eatable和edible eatable a.可食用的，可吃的n.[pl.]食物、食品 edible a.适合食用的，可以吃的n.[pl.]食品 在指吃的时候二者可通用： The toast was burnt and barely eatable/edible. 但在其他情况下不一样： If something is eatable，it may be eaten(though it may not be safe or desirable to do so);but，if something is edible it is safe to eat ...... 点击下载查看完整内容 | 
