Spilt acid discoloured the floor.是什么意思？

Spilt acid discoloured the floor.

泼出的酸弄得地板褪色.

spilt

v. 溢出( spill的过去式和过去分词 )，泼出，涌出，蜂拥而出；

例句
The bronco spilt his rider.
野马把它的骑手从背上摔了下来.

acid

adj. 酸味的，尖刻的，酸的，酸性的；n. <化>酸，酸味物质；

例句
This comedy of contemporary manners is told with compassion and acid humour.
这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。

discoloured

v. 使变色，使褪色( discolour的过去式和过去分词 )，变化，变色，褪色；

例句
Spilt acid discoloured the floor.
泼出的酸弄得地板褪色.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

floor

n. 地面，地板，楼层，底部，议员席；vt. 铺地板，击败，打倒；

例句
According to police accounts, Mr and Mrs Hunt were found dead on the floor of their kitchen.
据警方称，亨特夫妇被发现死在家里厨房的地板上。