| 单词 | observer | 
| 释义 | observernoun  ob·serv·er  əb-ˈzər-vər    : one that observes: such as    a    : a representative sent to observe but not participate officially in an activity (such as a meeting or war)    b    : an expert analyst and commentator in a particular field  political observers observer nounas in spectatorsomeone who sees or watches something observers of the boxing match seemed to be divided as to who won Synonyms & Similar Words Relevance 
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