observation car
noun /ˌɒbzəˈveɪʃn kɑː(r)/
/ˌɑːbzərˈveɪʃn kɑːr/
(especially North American English)- a coach on a train with large windows, designed to give passengers a good view of the passing landscape
Topics Transport by bus and trainc1观光车厢,游览车厢(火车车厢,有大窗)