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家畜的子宫都是双角子宫。（)

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前列腺素主要由前列腺分泌，故得名。（)

As the world’s most robust economic region, China has attracted worldwide attention with

从历史文化来了解和认识中国，是一个重要的视角。（汉译英)

China’s four great invention of paper making, gunpowder, printing and compass have had a