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n. 套圈;金属箍;金属包头; vt. 给……装金属箍
n.(棍棒顶端等的)金属箍,金属环,套圈vt.装以金属铁
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n. 套圈;金属箍;金属包头; vt. 给……装金属箍
n.(棍棒顶端等的)金属箍,金属环,套圈vt.装以金属铁
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