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[VOA慢速英语] [科学技术] the-goodyear-blimp-has-been-flying-over-america-for-100-years.srt

[VOA慢速英语] [科学技术] the-golden-gate-bridge-san-francisco-s-historic-suspension-bridge.srt

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[VOA慢速英语] [科学技术] Bald Eagle Officially Named National Bird of U.S.

[新概念] [第三册英音] Lesson (10).srt

[新概念] [第三册英音] Lesson (09).srt

[新概念] [第三册英音] Lesson (08).srt

[新概念] [第三册英音] Lesson (07).srt