Listenig 2 A telephone conference [音频]/module/audioplay.html?objectid=bd871908981b3f0597a6fa181df71fa7bd871908981b3f0597a6fa181df71fa7
举一反三
- 6|-5|7|5|1|*2|[音频]/module/audioplay.html?objectid=aba77f919b8f629c3924ccc0c22f6314
- 6|*4|3|-5|3|*2|[音频]/module/audioplay.html?objectid=20435c5bf0186603f80ec51295ae1f58
- 6 | -5 | *1 | *4 | *2 | 3 | [音频]/module/audioplay.html?objectid=d54194ea980375ae9f863fe02e316b58
- [音频] *4 | 3 | 升4 | 3 | -7 |/module/audioplay.html?objectid=09ca46dda9b5733db6d969021c7ed98a
- 6 | 5 | 3 | *5 | *3 | 4 | [音频]/module/audioplay.html?objectid=1e782867467ba884eb64ef44333a33a3