释义 |
回路huílù 1.返回去的路{retreat; return road; the way back}: ~已被截断。{The retreat was cut off.} 2.电流通过器件或其他介质后流回电源的通路。通常指闭合电路。{return circuit; path for an electric current to return to its source after passing through electric articles or insulating media, usu. a closed circuit} |