circuit 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
环行, 一圈
a roughly circular line, route, or movement that starts and finishes at the same place
电路, 线路
a complete and closed path around which an electric current can flow
巡回, 巡演
a regular journey or tour made by a person or group, especially for business or official purposes