跑步机 | pǎo bù jī | treadmill / running machine | |
踏车 | tà chē | treadwheel / treadmill | |
风火轮 | fēng huǒ lún | (martial arts) wind-and-fire wheel, weapon used in hand-to-hand fighting / (Daoism) a magical pair of wheels on which one can stand to ride at great speed, used by Nezha 哪吒[Ne2 zha5] / (fig.) never-ending treadmill |