“tariff on books”概念、定义、翻译-科学时代

单词	tariff on books
释义	图书馆、情报与文献学词汇手册 tariff on books 图书进出口税率，图书税则
随便看	primary cell primary cell primary cell culture primary cell culture primary cell culture primary cementite primary cerebral vesicle primary characteristic primary charge primary circulating system primary circulation primary clarification primary classification primary classification primary climax primary clock primary coast primary coelom primary coil primary colony primary colour primary colour primary colour primary colour primary colour

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。