名词
中文翻译：水蛭同义词
同义词：
['leech', 'water spider']
例句：
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1. The water spider is a common insect that lives near bodies of water.
水蜘蛛是一种常见的昆虫，生活在靠近水体的地方。
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2. The leech is a parasite that feeds on the blood of its host.
水蛭是一种寄生虫，以宿主的血液为食。
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3. In ancient times, people used to use water spiders as a natural remedy for various ailments.
在古代，人们曾使用水蜘蛛作为治疗各种疾病的自然疗法。