Observation car
<美>（火车的）游览车厢（有特大车窗或透明车顶）, 了望车
📖 牛津释义
observation car
special railway carriage in a train, with wide windows for watching the scenery （列车中的）观赏车厢（车窗宽大供观赏风景者）.
🧩 词语组成解析
🗣️ 情景例句
I was in the smoking section.
我原本坐在吸烟车厢的。
The shortest answer is doing.
最简短的回答就是做。
The eggs are sold by the dozen.
鸡蛋按打卖。