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词汇 lactose
词源

lactose n.

sugar from milk, 1843, from French, coined 1843 by French chemist Jean Baptiste André Dumas (1800-1884) from Latin lac (genitive lactis) "milk" (from PIE root *g(a)lag- "milk") + chemical suffix -ose (2).

updated on September 19, 2017

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更新时间:2025/5/1 21:46:12