“维持费用”概念、定义、翻译-科学时代

单词	维持费用
释义	保险词汇手册维持费用 maintaining expense
随便看	daylight lamp daylight loading tank daylight meteor daylight operation daylight operation daylight press daylight raid daylight ratio daylight saving meridian daylight saving noon daylight saving time daylight saving time（DST） daylight stream daylight stream daylight synchronized flash daylight type daylight type colour film daylight width daylily day-lily daylily day-lily bud day-lily bud day march daymark

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。