| 单词 | ballpoint pen |
| 释义 | ballpoint pen (once / 115876 pages) n WORD FAMILY ballpoint pen USAGE EXAMPLESOn Thursday, Google honored the Hungarian genius behind the ballpoint pen with a front-page doodle. Washington Times(Sep 29, 2016) The ballpoint pen is still often called a “biro” in several countries, including the U.K., Time(Sep 29, 2016) The ballpoint pen is a case in point. Economist(Sep 08, 2016) n a pen that has a small metal ball as the point of transfer of ink to paper Syn|Hyper Biro, ballpen, ballpoint pen a writing implement with a point from which ink flows |
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