呼叫指示器

call announcer【通信】;call indicating device【通信】;call indicator【通信】

暂无补充释义。

相关词条

emergency call

call-up capital【金融】;paid-up capital【金融】

conference call

have sb. at one's beck and call

call provision on bonds【金融】

pay New Year's call; give New Year's greetings; New Year's visit

telephone call

will call