词汇	tread bar
释义	tread bar 轮胎抓地齿
随便看	What are you aiming at? What are you aiming for What are you aiming for? what are you angry about what are you angry about? What are you blathering about What are you blathering about? What are you burrowing around in my drawer for? what are you busing recently what are you busing recently? What are you bustling about What are you bustling about? what are you busy doing what are you busy doing? what are you calling What are you calling? What are you carving now What are you carving now? What are you checking in What are you checking in? what are you declaring what are you declaring? what are you doing What are you doing what are you doing?