“after-sales service”概念、定义、翻译-科学时代

单词	after-sales service
释义	商务词汇手册 after-sales service 售后服务
随便看	prehistoric site prehistoric site prehistory prehistory prehistory prehistory prehistory prehnite prehominid prehormone prehuman prehypophysis prehypophysis preimage preimage preimage preimpregnation pre-incorporation contract pre-indefinite inner product space preindexing preinduction pre-induction pre-industrial age pre-industrial city pre-industrial city

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。