scrap paper (US also `scratch paper)

loose bits of paper, often partly used, for writing notes on 零散的便条纸（常指部分已用过的）.

Scots, Scotsman, Scottish, scoundrel, scour, scourer, scourge, scout, scouting, scoutmaster, scowl, Scrabble, scrag, scragginess, scraggly, scraggy, scram, scramble, scrambler, scrap, 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, scree,