1 文書を見つけるための辞書。

• dull
• 不活溌, 活気のない, 不活発
• lacking in liveliness or animation; "he was so dull at parties"; "a dull political campaign"; "a large dull impassive man"; "dull days with nothing to do"; "how dull and dreary the world is"; "fell back into one of her dull moods"
• 生き生きとしたさま、または活気を欠いているさま