“pay back period”概念、定义、翻译-科学时代

单词	pay back period
释义	国际贸易词汇手册 pay back period 还本期
随便看	crater crater crater crater chain crater cluster crater crack Crater (Crt) crater cut crater floor crater formed by blasting crater index crater index cratering cratering cratering bomb cratering effect cratering explosion crater lake craterlet crater radius crater radius crater test crater volume crate stacker crate turner

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。

pay back period