这个标识代表什么意思？What does this sign mean?路面上有散落的小石子，低速行驶The road ahead may have loose stones - drive slowly前方路面可能会爆胎The road ahead may puncture your tyre前方的植物枝条可能会碰撞你的挡风玻璃There's a median strip of vegetation that may hit your windscreen 上一题下一题 反馈问题砂石路面，溅起来的石子会把风挡玻璃打出裂纹，所以要慢速前进
