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
It might rain tomorrow.
明天可能会下雨。
I'm gong to show him how to paint.
我正要指点他如何画画。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。