imperviously 中文意思是什麼

imperviously 解釋
透不過地
  1. All internal wall surfaces of kitchen, bathroom and latrine accommodation should be imperviously tiled or surfaced with smooth impervious material to a height of not less than 1. 22m ( 4ft. )

    廚房、浴室及廁所的內墻應鋪砌不透水的磁磚,或平滑而不透水的材料,鋪砌高度不少於1 . 22米( 4尺)
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