copulating例句

The male bird performs a sort of mating dance before copulating with the female.
这种雄鸟在与雌鸟交尾以前要跳一种交欢舞.

To prototype, the Xunwu has a copulating of turtle and snake.
原型意义而言, 玄武含有龟蛇交尾与蛇体自环的意义.

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