名词
中文翻译：河流蝗虫
同义词：
['river weed', 'river grasshopper例句：1. The river locusts are a major problem for farmers in the region.（河流蝗虫是该地区农民的主要问题。）2. The flood caused by the river locusts has devastated many villages.（由于河流蝗虫引起的洪水摧毁了许多村庄。）3. To control the river locust population', 'scientists developed an effective pesticide.（为了控制河流蝗虫的种群，科学家们开发了一种有效的杀虫剂。）']
例句：
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1. The river locusts are a major problem for farmers in the region.
河流蝗虫是该地区农民的主要问题。
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2. The flood caused by the river locusts has devastated many villages.
由于河流蝗虫引起的洪水摧毁了许多村庄。
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3. To control the river locust population, scientists developed an effective pesticide.
为了控制河流蝗虫的种群，科学家们开发了一种有效的杀虫剂。