Mechanical Pencil, Refill Leads , Ballpen Wooden Pencil, Eraser, Stationery PlasticPlastic Products.

采购产品笔, 充值线索,圆珠笔木制铅笔, 橡皮擦, 文具.

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His classmates began to write, but the lead inside child's mechanical pencil kept broken.

同学开始写了,大家都一直在写, 可是小孩的自动铅笔芯不停断掉.

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