array(5) {
  ["library"]=>
  string(6) "0.0000"
  ["result"]=>
  string(6) "0.6738"
  ["book"]=>
  string(6) "0.1370"
  ["slice"]=>
  string(6) "0.0000"
  ["all"]=>
  string(6) "0.8108"
}
图解宝宝安全圣经(0-3岁) | 她品亲子课题组 | Green Apple Data Center | HNQCN_9787229029678_06080045 | E-Sentral Ebook Portal