英文：A can for oil, especially a can with a spout constructed to release oil drop by drop, as for lubricating machinery.
中文：油罐盛油的罐, 特别是指安着可一滴一滴地滴油的噴嘴的油罐, 用以潤滑機器
英文：A thick oil or viscous substance, especially when used as a lubricant.
中文：潤滑油, 滑油粘稠的油或粘性物質, 尤指用作潤滑油的
英文：As a rule of thumb, a one-cent-a-gallon gasoline tax raises$1 billion. Oil producers in President-elect Bush's adopted state of Texas, however, would rather see a tax on imported crude oil.
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