短語(yǔ)詞組短語(yǔ)low w visibility 能見度低Low -visibility 低能見度twice low -visibility 二次低能見度Fog and Low Visibility 霧與低能見度圖Low visibility procedure 低能見程序low visibility weather 低能見度天氣low visibility measurement 低能見度的測(cè)量 返回 low visibility