“保证单”概念、定义、翻译-科学时代

单词	保证单
释义	请查阅保证单--保证票据--担保债券
随便看	charcoal blast furnace charcoal-burning charcoal coffee charcoal drawing charcoal pencil charcoal pig iron charcoal standard charcoal-wood chard chard char device Chargaff's rule charge charge charge charge charge charge charge charge charge charge charge charge charge

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。