First I searched the Internet for some free motion capture files in FBX format.

首先，我搜索了一些自由运动中的FBX格式捕获文件上网。

youdao

Unlike most other portable media players on the market, the device will play EPAC files instead of MP3 (Motion Picture Experts Group, Audio Layer 3) files, the companies said.

CNN: Lucent's digital music player to challenge MP3