You should avoid sugars and starches.你应避免吃糖和含淀粉的食物.Cotton and rayon yarns are most often sized with water - insoluble starches.棉和人造丝纱多用不溶于水的淀粉上浆.The paper studies the effect of different modified starches on dry strength...

starches的音标：...

n.淀粉( starch的名词复数 )，含淀粉的食物，浆粉v.把（衣服、床单等）浆一浆( starch的第三人称单数 )...