螺丝 luósī HSK7 screw; bolt Definitions Defs Origin Strokes Stroke Words Sentences Sents 螺 luó noun spiral (bound form) something shaped like a spiral or having a whorl pattern, such as a screw or a fingerprint whorl丝 絲 sī noun strand anything thin and long like a thread, such as wire, hair, or julienne strips of food
