单词 new stone age 例句 DEFINITIVE EXAMPLES 权威例句〔AFTER〕The New Stone Age lasted about 1200 years in Britain. The period which came after is known as the Bronze Age. 新石器时代在英国大约延续了1,200年,在这之后的一段时期称青铜时代。朗文写作活用〔neol...