词汇	板梯
释义	板梯 bǎn tī木板制的梯子。
随便看	social system reform social systems social systems accounting approach social system school social systems engineering social systems perspective social systems theory social system structure social system theory social taboo social tag social tagging social talent science social taut social-technical behavior social-technical behaviour social technicalization Social technical system social-technical systems social technique social technology social technology alienation social technology and intellectual economy social technology innovation social telesis