← 単語を見るに戻るobserversnoun#21,927訳語オブザーバーオブザーバー傍聴人ぼうちょうにん観察者かんさつしゃ立会いたちあい英語の定義a person who becomes aware (of things or events) through the senses例文All this is visible to numerous observers.International observers counted up the ballot.似ている単語observerobserveobservedobservesobservservers← unicornsmicrobes →