更多annunciator例句

1. We had been at General Quarters for twenty-one hours when the wall annunciator hummed.
2. In 1870-2, he brought out a needle annunciator for hotels, and another for elevators, which had a large sale.
3. Taylor's fingers began to play a tattoo on his annunciator board.
4. There was a brief pause, then Bessie's voice came formally over the all-stations annunciator system.
5. He found his heart leaping when the room bells rang, and the clerk, with a glance at the annunciator, sent boys hurrying off.