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单词 cocaine
释义
co·caine (kō-kān, kōkān)
n.
A colorless or white crystalline alkaloid, C17H21NO4, extracted from coca leaves, sometimes used in medicine as a local anesthetic especially for the eyes, nose, or throat and widely used as an illicit drug for its euphoric and stimulating effects.

[French cocaïne, from coca, coca, from Spanish; see COCA.]
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更新时间:2025/1/7 11:06:50