Shuttle Discovery left behind a pink and gold plume of smoke as it took off Sunday evening, with the sun setting on the Kennedy Space Center in Florida.

VOA: standard.2009.03.15

this huge plume of smoke,

有一缕缕的浓烟，

发生大地震时 - SpeakingMax英语口语达人

this huge plume of smoke,

有一缕缕的浓烟，

发生大地震时 - SpeakingMax英语口语达人