au·to·pen 
(ôtō-pĕn′)
(ôtō-pĕn′)n.
A mechanical device used for writing imitations of a personal signature.
| 单词 | autopen |
| 释义 | au·to·pen (ôtō-pĕn′)n. A mechanical device used for writing imitations of a personal signature. |
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