单词	bioindicator
释义	bioindicatorbi‧o‧in‧di‧ca‧tor /ˌbaɪəʊˈɪndəkeɪtə $ ˌbaɪoʊˈɪndəkeɪtər/ noun [countable] technical a small number of animals, plants, insects etc that are typical of all the animals, plants etc normally found in a particular area, which scientists study in order to get information about the whole area:  This insect-bacteria bioindicator is a reliable tool for assessing environmental damage to the country’s wetlands.
随便看	fact fact-finding faction factional factionalism factitious fact of life factoid factor factorial factory factory farm factory farming factory floor factotum fact sheet factual factually faculty FA Cup fad faddish faddishness faddy fade

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