Leech clamped head up in the special scissors-grip and suck through a tube precious saliva. In this operation, a leech does not die, but gets little satisfaction.

将水蛭夹在特殊的钳子上头朝上，用吸管采集水蛭的唾液，虽然水蛭会很不舒服，但不至于夹死水蛭。

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Leech clamped head up in the special scissors-grip and suck through a tube precious saliva. In this operation, a leech does not die, but gets little satisfaction.

将水蛭夹在特殊的钳子上头朝上，用吸管采集水蛭的唾液，虽然水蛭会很不舒服，但不至于夹死水蛭。

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