(pos:名詞)<explanation>yue:喺原先#天花板 下低額外懸掛嘅天花板,通常係為咗美觀或者隔音效果而設(量詞:層)eng:false ceiling; drop ceiling; suspended ceiling<eg>yue:裝埋假天花,樓底咪仲矮? (zong1 maai4 gaa2 tin1 faa1, lau4 dai2 mai6 zung6 ai2?)eng:Installing a false ceiling will reduce the headroom.