Observation door
[化] 看火门
🧩 词语组成解析
door
[dɔr]
n. 门，户;出入口;一家[户];通道;
🗣️ 情景例句
Listen up.
听着。
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？