Door-opener
开门器；破门器；开门机
🧩 词语组成解析
door
[dɔr]
n. 门，户;出入口;一家[户];通道;
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
Let us talk about it at our leisure.
那件事我们有空再谈吧。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。