door-knocker

基本解释

There was a big, metal door-knocker on Scrooge's door.
在史高基的門上有一個巨大的，金屬的門環。
I could not have completed my third snore when there came a furious ringing at the street-door bell, and then an impatient thumping at the knocker, which awakened me at once.
我還沒打完第三個呼嚕，大門的門鈴就猛烈地響了起來，接著是急促的敲門聲，立刻就把我驚醒了。
baywatch.cn
Behind an innocuous-looking teak door, however, with its intricate carvings and ornate brass knocker, was the Captain's Bar, teeming with men swigging beer and downing stale roasted peanuts.
船長酒巴就在那扇看起來無害的柚木門後，門上有錯綜複襍的雕刻品以及華麗的黃銅門環，然而，酒巴間坐滿了大口喝啤酒的男人們，就著烤好的陳味花生。