词典释义：
[mass noun]the state or condition of physical touching
接触
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his head made contact with one of the bollards .他的头撞到了一根系船柱。
the state or condition of communicating or meeting
传达；联系；遭遇，遇见
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he had lost contact with his friends .他和朋友们失去了联系。
[as modifier]caused or activated by or operating through physical touch
接触（性）的；通过接触的；由接触引起的
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contact dermatitis .接触性皮炎。
[count noun]a connection for the passage of an electric current from one thing to another, or a part or device by which such a connection is made
接通电；触点，接头；接触器
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the sliding contact of the potentiometer .电位计的滑动接头。
(
接触透镜，隐形眼镜。
a meeting, communication, or relationship with someone
见面；联系；交往；关系
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they have forged contacts with key people in business .他们已和商界关键人士建立了联系。
a person who may be communicated with for information or assistance, especially with regard to one's job
（尤指工作方面的）有用的社会关系；联系人，联络人；情报来源
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Francesca had good contacts .弗郎西斯卡有广泛的社会关系。
a person who has associated with a patient with a contagious disease (and so may carry the infection)
（传染病的）接触者。
communicate with (someone), typically in order to give or receive specific information
（尤指为交换信息而）与…接触；与…联系； 与…交往。
touch
接触
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I winced as my blister contacted the floor. 当（脚上的）水泡接触地板的时候，我疼得缩了回来。
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in/have contact with sb 与...保持联系
真题例句：
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lose contact with sb 与…失去联系
真题例句：
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come into contact with sth 接触到某物
真题例句：
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contact sb at 通过...联系某人
真题例句：
"early 17th cent.: from Latin
