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词汇
咖啡鹼
释义
咖啡鹼
kā fēi jiǎn
一种存在于茶叶、可可及咖啡中的植物碱。结晶体呈柱状,白色有光泽,且有苦味。具兴奋和利尿功能。也称为「咖啡因」、「茶素」。德KoffeinS
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metal-product
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metal propeller
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更新时间:2026/8/15 9:27:07