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单词 ballpoint pen
释义 ball·point pen AHD[bôlʹpoint'] D.J.[ˈbɔːlˌpɔɪnt]K.K.[ˈbɔlˌpɔɪnt]n.(名词)
  1. A pen having as its writing point a small ball bearing that transfers ink stored in a cartridge onto a writing surface.圆珠笔:有一小滚珠做为书写点的笔,可将贮存于笔管中的墨水传送到书写面上
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更新时间:2025/1/8 2:26:39