n. 残羹剩饭, 泔脚

[医] 刮屑

n food that is discarded (as from a kitchen)

n a small fragment of something broken off from the whole

n worthless material that is to be disposed of

n a small piece of something that is left over after the rest has been used

n the act of fighting; any contest or struggle

v dispose of (something useless or old)

v have a disagreement over something

v make into scrap or refuse