n a soft loosely twisted thread used in embroideryn a soft thread for cleaning the spaces between the teethv use dental floss to clean
n. 丝棉( floss的名词复数 ); 乱丝; 绣花丝线; 绒毛v. 丝棉( floss的第三人称单数 ); 乱丝; 绣花丝线; 绒毛