ancient - times什麼詞性

是名詞詞性，意思是古代，例如：

1、The pyramids were built in ancient times.金字塔建造於古代。

2、This stone axe is a relic of ancient times.這石斧是古代的遺物。

3、Glazes had been used from ancient times in Egypt.埃及自古代起就使用釉料。

4、From ancient times our forefathers have laboured， lived and multiplied on this land.自古以來，我們的祖先就勞動、生息、繁衍在這塊土地上。