n.

1. 接触，触碰[U][（+with）]
2. 交往；联系，联络[U][（+with）]
   He tried in vain to get into contact with the local branch.

   他试图与当地分部取得联络，但没有成功。

3. 熟人，门路[C]
   He made contacts with wealthy people in raising money for the project.

   为该项工程筹款他与许多有钱人拉关系。

4. 【电】接点，触点；接触器[C]
5. 【医】刚接触传染病而有带菌嫌疑者
6. 隐形眼镜

a.

1. 接触的
2. 接触传染的
   The little boy was kept home from going school because of his contact skin rash.

   那个小男孩不上学待在家，因为他患有接触传染的皮肤病。

vt.

1. 与……接触；与……联系
   I will contact him by telephone.

   我将打电话和他联系。

vi.

1. 接触；联系

n.

1. the state or condition of physical touching.
   ▸ [as modifier] caused by or operating through physical touch:

   contact dermatitis.
2. the action of communicating or meeting.
   ▸a communication or relationship.
   ▸a person whom one may ask for information or assistance.
   ▸a person who has associated with a patient with a contagious disease.
3. a connection for the passage of an electric current from one thing to another.
4. (contacts) contact lenses.

v.

1. get in touch or communication with.
2. touch.