VOA英语教学网 - VOA Learning English
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(THEME) VOICE ONE: I’m Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Doug Johnson, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Bob Doughty with Steve Ember, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program SCIENCE IN THE…
(THEME) VOICE ONE: I’m Bob Doughty with Sarah Long, and this is the VOA Special English program SCIENCE IN THE…
(THEME) VOICE ONE: I’m Sarah Long with Bob Doughty, and this is the VOA Special English program SCIENCE IN THE…