black ice

名词 n.
中文释义

英文释义

名词 n.
  1. A smooth, barely visible, and dangerously slippery film of ice, usually over a dark surface, such as rock or pavement. uncountable
    — He said the bus struck a patch of black ice, or freshly formed ice as yet invisible on the road surface, just after he had passed a trailer truck.
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