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单词 adrenaline
释义
  • American

adrenalinenoun [ U ]

us/əˈdren·əl·ən, -ˌin/

biology a hormone (= chemical substance) produced by the body when a person is frightened, angry, or excited, which makes the heart beat faster and prepares the body to react to danger

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更新时间:2024/12/23 14:26:22