rock squirrel

同根派生

rock squirrel ( Sciurotamias davidianus)
石松鼠
Mammals include: leopard, wolf, jackal, fox, weasel, lynx, wild boar, rock squirrels, mice and other flower.
兽类主要有：豹、狼、豺、狐、黄鼠狼、山猫、野猪、岩松鼠、花鼠等。
A squirrel hoards nuts for the winter.
松鼠为过冬贮藏坚果。
The squirrel ran up a tree and got out of my reach.
松鼠跑到树上去了，我逮不着。
This species preys on ground and rock squirrels, which by six weeks of age develop a natural resistance to withstand a full envenomation, suggests research at the University of California, Davis.
北太平洋响尾蛇可捕食地面和岩石间的松鼠，不过这种松鼠在六周大时，就可自然发育出抗毒机制。