ballpoint

美 [ˈbɔlˌpɔɪnt]
英 [ˈbɔːlˌpɔɪnt]
  • n.圆珠笔
  • 网络原子笔;模型圆珠笔;钢珠笔
复数:ballpoints  
Ballpoint
n.
1.
圆珠笔;原子笔a pen with a very small metal ball at its point, that rolls ink onto the paper

例句

释义:
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