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
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In every rank, great or small, 'Tis industry supports us all.
不论高的低的各级人士，所持的都是勤劳。
They had laboured for three years to produce this floating work of art;
瑞典人辛辛苦苦干了3年才建成这件水上艺术品，