“maintenance”概念、定义、翻译-科学时代

单词	maintenance
释义	国际贸易词汇手册 maintenance 维修（费），保养（费），保证金
随便看	presynaptic inhibition presynaptic inhibition presynaptic membrane presynaptic portion presynaptic potential pretape pretax pre-tax accounting income pre-tax contribution pretax earnings pre-tax income pretax income pretax income pre-tax profit pretax profit pre-teaching preteen preteen pre-tension pre-tension pretensioned bolt pre-tensioning method preterite preterite preterite present

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。

maintenance