图库插图: no swimming warning signs
插图素材: no swimming sign
noswimming
signs warning of public health hazards to fishing and swimming
图片内容是:noswimming
图库插图: 禁止游泳-c
no diving sign on edge of swimming pool
标签户外符号金属标志游泳交通标志海滩方向标警告标识图片
no swimming.
stock illustration: no swimming, swimming prohibited, billboard