请输入您要查询的英文单词：
单词
database maintenance tasks
释义
database
—
资料库
maintenance
n
—
维持
n
•
保持
n
•
定期维修
n
•
赡养费
n
tasks
pl
—
工作
pl
task
n
—
工作
n
•
作业
n
•
课题
n
•
功课
n
•
派给工作
n
task
sth.
v
—
分配任务
v
随便看
to be excited about
to be exclusive
to be executable
to be executed between
to be exempt
to be exempted from
to be exercising
to be exerted
to be exhausted
to be exhaustive
to be existent
to be existing
to be exorbitant
to be expected that
to be expelled
to be expended
to be expensed
to be expensive
to be experienced
to be expired
to be explicit
to be exploited
to be exploited from
to be expressed
to be expropriated
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/10/8 8:30:42