source: n.1.源头,水源,源泉。2.根源,本源;来源。3.原因;出处;原始资料。4.提供消息的人。5.血统。短语和例子the source of wealth 富源。 historical sources 史料。 a reliable [an authoritative] source 可靠[权威]人士。 draw [have] from a good source 由可靠方面听
Example Sentences:
1.
I have been told by knowledgeable sources that in the elevator and escalator business , service is the biggest moneymaker in the long run 专业人士告诉我在电梯扶梯维修保养这一领域,用长期发展的眼光来看维保是最大的利润来源。