Bleepers
n. 无线电传呼机, BP机( bleeper的复数形式 )
🗣️ 情景例句
Will you be stopping anywhere else before going to the train station.
去火车站之前是否还到别的地方？
Just made it.
末班车。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，