nocturnal predators夜间活动的食肉动物The birds cannot afford to relax their vigilance against predators.鸟儿不敢放松对捕食者的警戒。Their natural predators have been killed off.它们的天敌被全部杀死。Predators that stalk the deepest woods and the darkest ...
Their natural predators have been killed off.它们的天敌被全部杀死。birds and their earthbound predators鸟和地面上捕食它们的动物The eyes of predators are highly sensitive to the slightest movement.捕食性动物的眼睛能感觉到最细小的动静....