scrap(a)
n. a small fragment of something broken off from the whole 同义词：bitchipflakefleck
worthless material that is to be disposed of 同义词：rubbishtrash
a small piece of something that is left over after the rest has been used"she jotted it on a scrap of paper"; " there was not a scrap left"
the act of fighting; any contest or struggle"the unhappy couple got into a terrible scrap"
同义词：fightfightingcombat
v. dispose of (something useless or old)"scrap your old computer"
同义词：trashjunk
have a disagreement over something"These two fellows are always scrapping over something"
同义词：quarreldisputeargufyaltercate
make into scrap or refuse"scrap the old airplane and sell the parts"