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单词
contraflow
释义
contraflow
NOUN
C
BRITISH
/ˈkɒntrəˌfləʊ/
a situation in which vehicles travelling in both directions use only one side of the road while the other side is being repaired （由于公路另一侧修路而实行的）一侧双向行驶
a contraflow system
一侧双向行驶系统