There are earthworms as short as one-twenty-fifth of an inch and earthworms as long as 11 feet. The earthworm has no lungs; it breathes through its skin. Some earthworms have as many as ten hearts.
有的蚯蚓很短，只有1/25英寸，有的蚯蚓很长，达11英尺。蚯蚓没有肺，通过皮肤呼吸，有的蚯蚓有多达10颗心脏。
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