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历史:
CET-4 CET-6 考研 TOEFL BNC: 3791 COCA: 5569
woolwoolD.J.:[wul]K.K.:[wʊl]n.1.羊毛The sheep of mine have very thick wool.我家绵羊的毛很厚。2.毛线; 毛织品Her ball of knitting wool fell on to the floor.她织衣服的毛线团掉到了地板上。

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