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They pause and chew their pencils.他们停了下来，咬着铅笔。We shall have to manage with these old pencils.我们只得凑合着用这些旧铅笔.I like to use pencils with erasers on top.我喜欢用带橡皮的铅笔....
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...sharpened pencils.削尖的铅笔Stop clacking your pencils!别弄得铅笔噼啪乱响!We need such expendable supplies as pencils, ink and paper.我们需要象铅笔 、 墨水和纸张这样的消费品.They pause and chew their pencils.他们停了下来，咬着铅笔。They pause and chew their penc...
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n.铅笔，彩色铅笔( pencil的名词复数 )，光线锥...