ceiling
名词复数：ceilings
词形变化：
同义词：
top | roof | maximum | topside | dome | covering | plafond | rafters | restriction | limit | limitation | upper side | upper | side | point | highest | cap |
反义词：
floor |
词义辨析：
同义:
n.天花板, 平顶
topside
upper side
roof
dome
covering
top
rafters
plafond
n.最高限度, 最大值
top
limit
maximum
limitation
restriction
highest point
反义:
n.天花板
floor