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Scientists say they have discovered why drinking coffee makes it harder for women to conceive. 科学家宣称，他们已经发现了饮用咖啡所导致女性怀孕几率下降的原因所在。 Caffeine, the stimulant in coffee, impairs the transport of eggs from the ovaries to the womb, they found. 研究发现，咖啡中所富含的咖啡因会印象到卵子从卵巢进入子宫的这一过程。 | 
