“PIN（personal identification number）”概念、定义、翻译-科学时代

单词	PIN（personal identification number）
释义	请查阅PIN--PIN（personal identification number）
随便看	public document public domain public domain public-domain public domain public domain public domain public domain public-domain software public domain software public duty public easement public economics public economics public economy public education public education public e-marketplace public employee union public engineering survey public enterprise public examination public expenditure public expenditure public expenditure control

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。