短語(yǔ)詞組短語(yǔ)poor visibility [氣象][交]不良能見度;能見度不良;較差能見度;惡劣能見度poor visibility detail 不良能見度very poor visibility 很差能見度;很差能風(fēng)度poor visibility conditions 能見度低的情況 返回 visibility poor