| 释义 |
de.mon.stra.torH5dem7En7streI7tE5, $-tLn [C]A demonstrator is a person who explains how something works or how to do something.示范者There was a special stand in the shop where a demonstrator was showing how the food processor worked.商店里有一个特殊的柜台，示范者在这里显示食品加工器怎样工作。
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