12位語音型(xing)計算器;電(dian)(dian)源:AAA(1.5v)*2個(ge)電(dian)(dian)池(7號(hao)電(dian)(dian)池)
ICP備案號:
第(di)二類醫療器(qi)械經營備案號:
出(chu)版物(wu)經營(ying)許可證號: