ballpoint
/ˈbɔːlpɔɪnt/(亦作ballpoint pen)
noun
- a pen with a tiny ball as its writing point, especially one using stiffer ink than a rollerball圆珠笔。
| 单词 | ballpoint |
| 释义 | ballpoint/ˈbɔːlpɔɪnt/(亦作ballpoint pen) noun
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