您要查找的是不是：
- Sources of water used in production? Tested or not? 生產用水来源,是否有化验结果?
- They are required to publish the sources of their campaign funds. 他们必须公布自己竞选经费的来源。
- Urban areas have depended on local sources of food. 城市地区都依靠当地的粮食来源。
- 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 system has realized not only inquiring for water resource of inrush,but also spatial classification. 该系统不但实现了突水水源的点查询,还实现了突水空间分区。
- But the sources of distrust go way deeper. 但这种对媒体的不信任有更深刻的根源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- We threw doubt on the sources of his money. 我们对他的钱的来源感到怀疑。
- 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？
- She found fresh sources of merriment. 这给她提供了不少新的笑料。
- A dirty water supply can be a source of infection. 不卫生的供水可能成为感染疾病的根源。
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- The sources of his power are multiple. 他权力的源泉是多方面的。
- 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。
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- Some sources of pollution have been curbed. 对原有的一些污染源进行了治理。
