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单词
derailleur
释义
derailleur
/diˈreilə, -ljə/
n.
a bicycle gear in which the ratio is changed by switching the line of the chain while pedalling so that it jumps to a different sprocket
(
自行车的
)
变速器,换档装置
[French
dérailleur
(as DERAIL)]
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更新时间:2025/1/9 5:27:38