annunciator

英 [ə'nʌnsieɪtə(r)] 美 [ə'nʌnsieɪtər]

• n. 通告者；信号器

英英释义

Noun:

1. an indicator that announces which electrical circuit has been active (as on a telephone switchboard)

词汇搭配

• annunciator board 示号器板
• annunciator system 示号器系统
• needle annunciator 指针示号器
• annunciator clock 信号钟
• annunciator relay 信号继电器
• annunciator bell 信号铃
• annunciator panel 信号控制盘
• alarm annunciator 警报信号器
• annunciator jack 示号器塞孔
• annunciator disk 圆盘号码同
• electronic annunciator 电子信号机
• annunciator drop 号牌
• annunciator alarm 警报信号器
• drop annunciator 吊牌通报器,色盘降落...

近反义词

【近义词】

• communicant 领圣餐的人