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
on the school board,
在联合校董会中
A fall into the pit, a gain in your wit.
吃一堑，长一智。
How nice?
好看不。