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door knocker的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 doorknocker:
-
a device (usually metal and ornamental) attached by a hinge to a door
door knocker的用法和样例：
例句
- There was a big, metal door-knocker on Scrooge's door.
在史高基的门上有一个巨大的，金属的门环。 - As Scrooge looked fixedly at this uncommon thing, it became a knocker again.
当史克鲁奇目不转晴地注视这个怪东西时，它又变成了一个门环。
