The glands on its hind feet can secrete poisonous fluid.

它后脚上的腺体能分泌出毒液来。

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Dogs have four toes on their hind feet, and five on their front feet.

狗的后脚有四个脚趾，前脚有五个。

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Dogs have four toes on their hind feet, and five on their front feet.

狗的后脚有四个脚趾，前脚有五个。

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