maintenance
C1高频 NGSL-3英 /ˈmeɪntənəns/美 /ˈmeɪntənəns/
释义
noun
维护；保养
the act of keeping something in good condition by checking or repairing it regularly
“The school pays for heating and the maintenance of the buildings.”
在真实视频里记住 maintenance
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The school pays for heating and the maintenance of the buildings.
维护；保养
maintenance· 维护；保养
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