Without bats, farmers may have to use more insecticide, raising environmental worries and pushing up grocery prices.
没有了蝙蝠，农民需要更多的杀虫剂来消灭害虫，而这同时也加剧了环境问题和食品价格的上涨。
Without bats, farmers may have to use more insecticide, raising environmental worries and pushing up grocery prices.
没有了蝙蝠，农民需要更多的杀虫剂来消灭害虫，而这同时也加剧了环境问题和食品价格的上涨。
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