The seal's flipper is homologous with the human arm.海豹的鳍肢与人类的手臂同源。It's almost like a flipper action as she kicks down.她向下踢腿时有鱼鳍的效果.Flipper? Maybe those frisky crowd - pleasers at the aquarium?鳍状肢? 或许是水族馆中那些活泼逗人...
strip flipper板料弹动器Flipper? Maybe those frisky crowd - pleasers at the aquarium?鳍状肢? 或许是水族馆中那些活泼逗人的生物?The seal's flipper is homologous with the human arm.海豹的鳍肢与人类的手臂同源。It's almost like a flipper action as she ki...