电报机 電報機

    diànbàojī

    1. Nountelegraph

    在电话发明之前,电报机是长距离通信的主要工具。Zài diànhuà fāmíng zhīqián, diànbàojī shì chángjùlí tōngxìn de zhǔyào gōngjù.Before the invention of the telephone, the telegraph was the primary tool for long-distance communication.