[請益] "-"是甚麼意思?
剛剛在挑選球棒,發現蠻多篇文中都有提到-3、-5、-7、-11之類的話
但我爬完精華區,也在板上搜尋過關鍵字"-"、"負"
都找不到相關資訊,但又好像是常識的樣子
請問球棒中的(-X)到底是甚麼意思呢?
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