冲牙器哪个牌子性价比最高

{"name":"\u51b2\u7259\u5668\u54ea\u4e2a\u724c\u5b50\u6027\u4ef7\u6bd4\u6700\u9ad8","type":"\u7f6a\u6848\u5267","area":"\u65b0\u52a0\u5761","year":"2014","lang":"\u97e9\u8bed","play":"HD\u8d85\u6e05","type1":"\u7f6a\u6848\u5267"}