单词 古老的国家 例句 DEFINITIVE EXAMPLES 权威例句〔ours〕Ours is an old country.我们的国家是个古老的国家。英汉大词典〔seal〕They sealed off their ancient country from the rest of the world.他们把自己古老的国家同外部世界隔绝开来。英汉大词典Peru is an “ol...