“啄”怎么读？

鸟儿们紧贴在墙上，啄着砖缝。The birds cling to the wall and nibble at the brickwork.它们开始攻击同类，拼命地互相啄着。They turn on their own kind and peck each other to death.它啄了他的腿。It pecked his leg....

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