noun 下载 🔗分享 石脑油,轻质石油。 Naturally occurring liquid petroleum. Examples : "The chemical plant processes naphtha to create various fuels and plastics. " 这家化工厂用石脑油(轻质石油)来生产各种燃料和塑料。 fuel substance material chemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 石脑油,粗汽油 Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum or coal tar, especially as used in solvents or petrol. Examples : "The factory uses naphtha to dissolve grease and oil from metal parts before they are painted. " 这家工厂使用石脑油来溶解金属部件上的油脂,以便在喷漆前进行清洁。 substance chemistry fuel material 与AI对话词汇游戏阅读练习