chaff

chaffchaffD.J.:[tʃɑ:f]K.K.:[tʃæf]n.1.■谷壳2.■切碎的干草或稻草3.■逗弄, 打趣4.■无价值的东西vt.1.■打趣, 开玩笑

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chaff1[tʃɑ:f; tʃæf]n.1.■谷壳，糠2.■(切碎的)秸秆，草料，干草3.■废物；渣滓；无价值的东西4.■(散布在大气层中用于干扰雷达的)金属箔片(或箔丝)5.■【植物学】膜片vt.1.■将(干草等)铡成饲料be caught with chaff易受欺骗，容易上当separate wheat from chaff分辨是非，分清好坏；提取精华，去粗存精 chaff2[tʃɑ:f; tʃæf]vt.1.■取笑，逗弄：We often chaff him for his fear of his wife.我们常常拿他的怕老婆开玩笑。vi.1.■打趣，开玩笑n.1.■逗弄，揶揄

chaffchaff[tʃɑ:f]n.1.■[总称]谷壳2.■切细的稻草[饲料]; 废物3.■不值钱的假货4.■诙谐; 打趣5.■(干扰雷达的)金属碎箔

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词性变化chaff[tʃɑ:f]vt.,1.■vi. 戏弄; 开玩笑

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继承用法chaffcuttern.1.■切草机chaffer[ˈtʃæfə]n.1.■戏弄者; 恶作剧者