资讯

BBC1 年
5 Live In Short - Chimpanzee hands 'would not be so good at handling guns' - BBC Sounds
Chimpanzee hands 'would not be so good at handling guns'Chimpanzee hands 'would not be so good at handling guns' ...
BBC3 年
Last Word - Dr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use ...
Dr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use sign languageDr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use sign language ...