词汇 | pentane |
释义 | pentane /`pєnten/ n. A colorless liquid, chemically a hydrocarbon, obtained by the distillation of coal, petroleum, etc., used for illuminating purposes and sometimes as an anesthetic. 【化】五炭烷(用以照明或作麻醉剂);戊烷。分子式为C5H12。 idoms pentane lamp 戊烷灯。 |
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