顾老师英语轻松学

The 🔊 Polish-Lithuanian 🔊 Commonwealth 🔊 was 🔊 one 🔊 of 🔊 the largest 🔊 and 🔊 most 🔊 populous 🔊 countries 🔊 in 🔊 16th- and 🔊 17th-century Europe 🔊 .

波兰立陶宛联邦是16世纪和17世纪欧洲最大、人口最多的国家之一。