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来源:雅诚德英语网
Blood also distributes nourishment from the digestive system and hormones from glands.
血液还把消化系统产生的营养和腺体分泌的激素传输到全身各处。
Blood also distributes nourishment from the digestive system and hormones from glands.
血液还把消化系统产生的营养和腺体分泌的激素传输到全身各处。