大象鼻子也分 “左撇子”和“右撇子”

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Elephants have amazing trunks. They can use their trunks to do a great many things， such as picking up food， digging holes for water， spraying water or sand on their backs to cool down and warning other elephants. The muscles and wrinkles of the trunk help them do these things. The wrinkles make it possible for the trunk to move easily.

大象长有神奇的鼻子，能用鼻子做许多事情，比如，卷取食物、刨坑取水、喷水扬沙降温，甚至向同伴发出警报。（剩余1722字）