观众们通过圆形剧场的大型出口通道快速离场。

The spectators exited the amphitheater swiftly through the large ___vomitorium.

许多人错误地认为古罗马人会在宴会上使用呕吐室来催吐。

Many mistakenly believe ancient Romans used a ___vomitorium to purge during feasts.