
maintenance /ˈmeɪntənəns/ n. 维护;保养:
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例句/词组:
The school pays for heating and the maintenance of the buildings.
学校负担这些大楼的供热和维修费用。
英语解释:
the act of keeping sth in good condition by checking or repairing it regularly 维护;保养:


The school pays for heating and the maintenance of the buildings.
学校负担这些大楼的供热和维修费用。
the act of keeping sth in good condition by checking or repairing it regularly 维护;保养:
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