Comopt
(影片上)合成的光学声带
🗣️ 情景例句
Dean Rafer called me today.
Rafer主任今天打电话给我。
What were you doing this time last year?
去年这时候你在干什么？
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。