我们培育出了一种优良品种的稻种。
目的促进酸枣优良品种的快速推广和应用。
Objective The aim was to promote rapid extension and application of fine variety of jujube.
有人甚至专门培养战斗力强的蟋蟀，优良品种的冠军价值可达数百美元。
Crickets are even bred for their fighting prowess, and a pedigreed champion can be worth hundreds of dollars.
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