名词
中文翻译：产科笔
同义词：
['maternity recorder', 'maternity note', 'maternity diary']
例句：
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1. The maternity pen is used todocument the baby's birth details.
产科笔用于记录宝宝的出生详情。
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2. Shekept a detailed maternity pen throughout herpregnancy.
她在怀孕期间详细地记录了产科笔。
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3. The maternity pen was acrucial tool for tracking the baby'sgrowth and development.
产科笔是追踪宝宝成长和发育的关键工具。