不知你是否还记得儿时看过的《动物世界》,在赵叔叔慈祥的配音出现时,两只袋鼠在荧幕上拳脚相加。没错,你看到的就是动物界中的天生拳击家。袋鼠身体的大小差异很大,不同的品种体长有二三十厘米到近三米 I do not know if you still remember childhood reading “Animal World”, when Uncle Zhao mercy dubbing, the two kangaroos fist on the screen. Yes, you see the innate boxer in the animal world. Kangaroo body size varies widely, different varieties of body length of twenty or thirty centimeters to nearly three meters