starch /stɑ:tʃ/ n. ［u］淀粉，含淀粉的食物：Corn starch is used as a thickener in stews.玉米淀粉在炖煮菜肴中被用作增稠剂。You should avoid sugars and starches.你应避免吃糖和含淀粉的食物。