scree

n [U, C] (area on a mountainside covered by) small loose stones, which slide when trodden on 山坡上的碎石（地带）; 岩屑堆.

scrap paper (US also `scratch paper), scrap-book, scrap-heap, scrap-yard, scrape, scrape through, scraper, scraping, scrappily, scrappiness, scrappy, scratch, scratch pad, scratch paper, scratchily, scratchiness, scrawl, scrawny, scream, screaming, screech, screech-owl, screed, screen, screen test, screening, screenplay, screw, screw-topped (also `screw-top), screwball, screwdriver, screwed-up, screwy, scribble, scribbler, scribbling-block, scribe, scrimmage, scrimp, scrip,