floor

名词 floor:

1. the inside lower horizontal surface (as of a room or hallway)
   同义词：flooring
2. a structure consisting of a room or set of rooms at a single position along a vertical scale
   同义词：level, storey, story
3. a lower limit
   同义词：base
4. the ground on which people and animals move about
5. the bottom surface of any a cave or lake etc.
6. the occupants of a floor
7. the parliamentary right to address an assembly
8. the legislative hall where members debate and vote and conduct other business
9. a large room in a stock exchange where the trading is done
   同义词：trading floor

动词 floor:

1. surprise greatly; knock someone's socks off
   同义词：shock, stun, ball over, blow out of the water, take aback
2. knock down with force
   同义词：deck, coldcock, dump, knock down