每日英语俚语197: 侦查(探勘)之旅 (mp3和文本下载)
2017-03-31来源:和谐英语
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scouting trip
侦查(探勘)之旅
The tour guide was well-prepared after his a scouting trip.
这个导游在他的探勘之旅后准备相当充分。
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