接触地

例句：

1. 1. The contact point betweenthe two systems is crucial for communication.
   这两个系统之间的接触点对于通信至关重要。
2. 2. The engineercarefully measured the contact point of the gears.
   工程师仔细测量了齿轮的接触点。
3. 3.The research team focused on the contact pointbetween the two cultures.
   研究团队专注于两种文化之间的接触点。