名词
中文翻译：蠕虫
同义词：
['worm', 'crawler例句：1. The soil was so compact that it was difficult for the plants to grow.（土壤非常紧实，植物难以生长。）']
例句：
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1. The soil was so compact that it was difficult for the plants to grow.
土壤非常紧实，植物难以生长。
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2. The spider is a predator of small crawlers.
蜘蛛是小型爬行动物的捕食者。
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3. The earthworm helps to break down organic matter in the soil.
蚯蚓有助于土壤中有机物质的分解。