The old door had a rusty knocker that nobody used anymore.
那扇旧门上有一个生锈的门环，已经没人用了。
She hesitated before using the lion-shaped knocker on the door.
她在使用门上的狮子形门环前犹豫了一下。
The loud sound of the knocker echoed through the hallway.
门环的响声在走廊里回荡。
He admired the intricate design of the antique knocker.
他欣赏着古董门环的复杂设计。
The postman used the knocker to announce his arrival.
邮差用门环来宣布他的到来。
They replaced the broken knocker with a modern one.
他们用一个现代的门环替换了损坏的。
The house had a brass knocker shaped like a dragon.
这座房子有一个龙形的黄铜门环。
Visitors often commented on the unique knocker at the entrance.
访客经常评论入口处独特的门环。
She gently tapped the knocker so as not to disturb anyone.
她轻轻地敲了门环，以免打扰到任何人。
The knocker was cold to the touch on winter mornings.
在冬天的早晨，门环摸起来很冷。
brass knocker 黄铜门环
knocker-up 叫醒人
knocker noise 敲门声
antique knocker 古董门环
heavy knocker 重型门环
knocker design 门环设计
复数: knockers;
