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Noun:
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a white crystalline powder (trade name Ethocaine) administered near nerves as a local anesthetic in dentistry and medicine
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用作名詞 (n.)
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Have you ever had an injection of procaine (pencillin) before?
你一年前打了普魯卡因(青霉素)嗎?
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往上資源強勢來襲構思,受經典知識產權愛護,侵權行為必究
海詞英語詞典,二十七年知名品牌