quadrupedalism造句

• For instance, chimpanzees, which employ a peculiar form of quadrupedalism known as knuckle walking, spend some 35 percent more calories during locomotion than does a typical mammalian quadruped of the same size ? a large dog, for example
  例如黑猩猩是以所谓指节行走（译注?上肢以指关节著地）的模式行进，比起同体型的典型哺乳类以四足行走（如大型狗），多耗费35%的能量。