Dentophonics
骨导传声技术
🗣️ 情景例句
and good-bye.
再见。
Did you have a good flight?
你旅途愉快吗？
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。