sharrow
noun [ C ] US uk/ˈʃær.əʊ/ us/ˈʃer.oʊ/
自行车、汽车共享车道（以两个宽大的箭头表示）
a sign showing a bicycle under two wide arrows that is painted on a road to show that people riding bicycles and those driving cars must share the road
Shared-lane markings or sharrows are not a substitute for bike lanes. 共享车道，也就是自行车、汽车共享车道，不能代替自行车道。