noun🔗Share交換台The electronic panel that is used to direct telephone calls to the desired recipient."The switchboard operator directed the call to the principal's office. "交換手のオペレーターは、校長室に電話を転送しました。electronicscommunicationtechnologymachinedeviceutilitysignaltoeicChat with AIVocabulary GamePractice Reading
noun🔗Share交換台A device that directs electricity from one source to another."The electrician checked the switchboard to find the source of the power outage in the house. "電気技師は、家の停電の原因を見つけるために交換台を調べました。electronicstechnologydeviceelectriccommunicationmachinesystemtoeicChat with AIVocabulary GamePractice Reading
