- 问题详情:TheWorldWildlifeFund(WWF)saysmorethanhalfoftheworld’swildlifepopulationhasbeenlost,whichtheconservationgroupsayshasplacedthehealthoftheplanetatrisk.TheWWFrecentlyreleasedits10thFlagshipLivingPlanetReport.Thegroupwarnstheconditionoftheworld'...
- 15752