| 释义 |
闭合 bìhéclose闭合bìhéto close by coming together (like the lips of a wound, the doors of an elevator, the walls of a channel)to close by connecting in a loop (like a circuit)closed-loop闭合首尾相连closed闭合循环 closed cycle闭合曲线 closed curve使首尾相连to close使电路闭合 close th |