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单词
preventive maintenance
释义
preventive maintenance
noun
Routine maintenance of a vehicle or other machine, intended to prevent problems from arising.
Origin
1930s
; earliest use found in
The Times
.
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dancer
dancercise
dancercize
dance to someone's tune
dancetty
dancetté
dancey
dancing
dancing girl
danda
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dandelion
dandelion clock
dandelion coffee
dandelion greens
dander
dandiacal
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dandified
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更新时间:2026/3/8 12:36:07