弹簧刀 tánhuángdāo switchblade Definitions Defs Origin Strokes Stroke Words Sentences Sents 弹簧 彈簧 tánhuáng spring mechanical spring; a part usually made of steel that returns to its original shape after being pushed or pulled刀 dāo noun knife knife; blade; single-edged sword; any tool used for cutting, slicing, or carving
