banned substance的意思|示意

美 / / 英 / /

He was found to have traces of the banned substance, ephedrine , in his blood stream.

在他的血液中发现有违禁物质麻黄素的迹象.

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But maybe Watson had no intention to win by taking banned substance.

也许沃森并不是有意要想通过服违禁物来赢得比赛.

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