您要查找的是不是：
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- The country exports lots of crude oil. 这个国家出口大量原油。
- We are interested in the possibility of establishing supply sources of crude oil from your country. 我们有意向贵国寻求原油供应来源的可能性。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- Demand from abroad bumped the price of crude oil. 国外的需求提高了原油的价格。
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Hard work is the ultimate source of success. 努力工作是成功之本。
- The price of crude oil has come down recently. 最近原油的价格已经下降了。
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- And saw many heaps of crude salt. 还看到了大片大片的原盐堆。
- He sold by-products of crude oil. 女孩的父亲是个商人。
- He is a bit coy when ask about the source of his income. 问起他收入的来源，他就有些吞吞吐吐。
- The Da Qing oil field is full of crude oil. 大庆油田盛产原油。
- Everyone wants to drop the price of crude oil. 人人都希望原油价格能大幅下跌。
