"Attention please, backing up!" An influencer encountered a foreigner driving a Chinese "three-wheeler" in Iceland. “倒车请注意”！博主在冰岛偶遇外国人驾驶中国“三蹦子” 网友：他居然还知道起步前鸣笛 #中国三蹦子# #电动三轮车# #冰岛偶遇# #文化输出# #中国制造#