钉螺喜栖水流缓慢的潮湿荫蔽地区，因此血吸虫在水岸边，湖沼地区及芦苇滩洼地上最多。
Oncomelanias like to stay in wet and shady places of slow-running water, so oncomelanias are mostly fund near Banks of river, areas of lakes and marshes and depressions of beds of reeds.
钉螺喜栖水流缓慢的潮湿荫蔽地区，因此血吸虫在水岸边，湖沼地区及芦苇滩洼地上最多。
Oncomelanias like to stay in wet and shady places of slow-running water, so oncomelanias are mostly fund near Banks of river, areas of lakes and marshes and depressions of beds of reeds.
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