twist-on connector

例句：

1. 1. This tool has a twist-on connector that makes it easy to attach to other tools.
   这个工具有一个扭扣式连接器，使得它容易与其他工具连接。
2. 2. The screws on the back of this case have a twist-on connector for easy installation.
   这个盒子背面的螺丝有一个扭扣式连接器，便于安装。
3. 3. To connect the speakers, you need to twist the connector on the back of the device until it clicks intoplace.
   要连接扬声器，你需要将设备背面的连接器拧紧，直到它咔嚓一声到位。