名詞 leftover:

1. a small part or portion that remains after the main part no longer exists
   同義詞：remnant

形容詞 leftover:

1. not used up
   同義詞：left over, left, odd, remaining, unexpended

1. She threw the leftovers in the garbage.
   她把剩飯倒進(jìn)垃圾桶。

left.o.ver

adj.（形容詞）
Remaining as an unused portion or amount.
剩余的，吃剩的，用剩的：保留下來(lái)的沒(méi)有使用的份額或數(shù)量
n.（名詞）
A remnant or an unused portion.
剩余物，未用部分
leftovers A dish made of food remaining from a previous meal.
leftovers 殘羹剩菜：上一頓飯菜中剩下的部分所做成的一道菜