问答题

砂纸棒

【参考答案】

砂纸棒：用黄杨木制作，前部呈尖型、后部呈圆型，约15厘米长，行话日“砂纸炭”。

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错误

博比特在1924年岀版（）一书。

未知题型博比特在1924年岀版（）一书。