noun ダウンロード 🔗共有 手すりの支柱, 親柱 A short column used in a group to support a rail, as commonly found on the side of a stairway; a banister. Examples : "The little boy ran his fingers along the smooth, white balusters of the staircase. " 小さな男の子は、階段の滑らかな白い手すりの支柱に沿って指を走らせた。 architecture building material AIとチャット語彙ゲーム読解練習