记忆方法
记忆单词“petroleum”可以通过联想记忆法，将“pet”与“oil”结合。想象“pet”（宠物）在自然界中的“oil”（石油）中嬉戏，形成一个场景，从而记住“petroleum”是石油的意思。
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词族 · petroleum
词形变化
中文词源
petroleum 石油，原油
来自拉丁语petroleum,石油，来自petra,石头，词源同petrology,oleum,油，词源同oil.
英语词源
- petroleum (n.)
- early 15c. "petroleum, rock oil" (mid-14c. in Anglo-French), from Medieval Latin petroleum, from Latin petra "rock" (see petrous) + oleum "oil" (see oil (n.)).
权威例句
- 1. Petroleum engineers plan and manage the extraction of oil.
- 石油工程师规划并管理石油的提炼。
- 2. The purpose of oil refinery is to refine crude petroleum.
- 炼油厂的主要工作是提炼原油.
- 3. The Government of Iran advanced the price of petroleum last week.
- 上星期伊朗政府提高了石油价格.
- 4. They refined crude oil into various petroleum products.
- 他们将原油提炼成各种石油产品.
- 5. We ought to and can produce more petroleum.
- 我们应该并且能够生产更多的石油.