Door knocker
门环
🧩 词语组成解析
door
[dɔr]
n. 门，户;出入口;一家[户];通道;
knocker
[['nɔkə]]
n. 敲击者(或物), 敲门者, 门环\\n[电] 开锤
🗣️ 情景例句
What are your weak points?
你的缺点是什么？
He who does not advance falls backward.
不进则退。
The railway station was big, black and dark.
火车站很大，又黑又暗。