名词
中文翻译：水生杂草
同义词：
['nymphaea', 'water weed', 'aquatic weed']
例句：
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1.The lake was overrun with starweed during the summer months.
夏天的时候，湖里被水草覆盖了。
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2.The gardener had to pull out the starweed before it could spread throughout the area.
园丁不得不在水草蔓延之前把它拔出来。
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3. The farmers were worried about the starweed growing in their fields.
农民们担心田地里有水草生长。