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豪猪用身上的刺毛来自卫。
Porcupines use their spines to protect themselves.
《牛津词典》
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它有两片特殊的叶子，每片叶子的中间都有几根刺毛。
It has two special leaves, and each leaf has several hairs in the middle.
youdao
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它有两片特殊的叶子，每片叶子的中间都有几根刺毛。
It has two special leaves, and each leaf has several hairs in the middle.
youdao