black ice
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌblack ˈice noun [uncountable] DNan area of ice that is very difficult to see 〔很难看清的〕黑冰，薄冰 Driving conditions are dangerous, with black ice in many areas. 路面情况很不安全，多处地区有薄冰。
Examples from the Corpus
black ice• There may be black ice on the roads tonight, so drive carefully.• Thus will the terror of black ice be banished.• The previous year her chief secretary had travelled home on black ice and thick snow.• She looked like a drowned woman floating under black ice.• But the second ... I wanted to warn you: black ice, low cloud, a speed trap; some hazard.ˌblack ˈice nounChineseSyllable
an Corpus of that area is very to ice difficult
black ice
ˌblack ˈice
noun [uncountable]
an area of ice that is very difficult to see:
Driving conditions are dangerous, with black ice in many areas.
ˌblack ˈice
noun [uncountable]an area of ice that is very difficult to see: