“zero bracket amount”概念、定义、翻译-科学时代

单词	zero bracket amount
释义	商务词汇手册 zero bracket amount 免税额，起点额，零税级金额
随便看	mode interference noise model model model model model model model model model model model model model model model model model model model model act model agreement model-aided decision system model algorithm model analytics

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。