並前往https://www.junyiacademy.org/junyi-science/junyi-physics/junyi-electric-current/v/qax0xKuAmjg?topic=%E3%80%90%E9%AB%98%E4%B8%89%E7%89%A9%E7%90%86%E3%80%91%E9%9B%BB%E8%B7%AF%E5%AD%B8&sort=2
