“expiration date”概念、定义、翻译-科学时代

单词	expiration date
释义	商务词汇手册 expiration date 有效日期，期满日期，失效日
随便看	master master master master master master account master agreement master aircrew master air waybill master airway bill master alloy master alloy master alloy powder master and servant master antenna television master art work master-at-arms master at common law master ball master bar master-batch master bath master bedroom master bill master bill of lading

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。