noun 下载 🔗分享 门把手,门钮。 A circular device attached to a door, the rotation of which permits the unlatching of the door. Examples : "My little sister is always fascinated by the colorful doorknobs in our house. " 我妹妹总是对我们家那些色彩鲜艳的门把手感到很好奇。 architecture device building item 与AI对话词汇游戏阅读练习