Ackerman
n. (Ackerman)人名；(英、法、西、芬、捷、德、瑞典)阿克曼
🗣️ 情景例句
Three minutes to play.
还剩三分钟。
What did the doctor say?
医生说了什么吗？
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，