detritus

After the music festival, the park was littered with food wrappers, plastic bottles, and other detritus.

(Chinese) 音乐节过后，公园里到处是食品包装袋、塑料瓶和其他残骸碎屑。

Marine biologists found bits of plastic detritus inside the stomachs of several sea turtles.

(Chinese) 海洋生物学家在几只海龟的胃里发现了塑料碎屑。