蜜芽传媒 Learning English - 蜜芽传媒 Media English “媒体英语”：Orcas seen 'massaging' each other with kelp 研究人员观察到虎鲸用海带为彼此 “按摩” - 蜜芽传媒 Sounds
蜜芽传媒 Learning English - 蜜芽传媒 Media English “媒体英语”：Orcas seen 'massaging' each other with kelp 研究人员观察到虎鲸用海带为彼此 “按摩” - 蜜芽传媒 Sounds
蜜芽传媒 Media English “媒体英语”：Orcas seen 'massaging' each other with kelp 研究人员观察到虎鲸用海带为彼此 “按摩”
What do killer whales do with seaweed?
