scr screw 螺絲釘 [Card #17; 字卡第17張: 第1個單字, 字母組合發音 scr]

scr = /skr/
Some more examples(更多例字):scram, scramble, scratch, scrapbook, scrap, scrape, scrawl, scrawny, screak, scream, screen, sunscreen, screech, scrimp, script, manuscript, scrimmage, scribble, scrabble, scribe, scroll, scrub, scrunch, scrutinize, scrutiny, scruple, scrupulous, screwdriver, transcribe, describe, description, prescribe, prescription, subscribe, subscription