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单词 naphtha
释义
naph·tha (năfthə, năp-)
n.
1. Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals. Also called benzine, ligroin, petroleum ether, white gasoline.
2. Obsolete Petroleum.

[Latin, from Greek, liquid bitumen, of Semitic origin; see np in the Appendix of Semitic roots.]

naphthous adj.
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更新时间:2025/2/23 15:13:15