stain
Definition
A spot or mark made by a foreign substance; to discolor or pollute.
中文 由外来物质造成的污点或痕迹；使变色或污染。
Example
"Red wine left a stubborn stain on the white carpet."
A spot or mark made by a foreign substance; to discolor or pollute.
中文 由外来物质造成的污点或痕迹；使变色或污染。
"Red wine left a stubborn stain on the white carpet."