Kū-chio̍h-khì sî-tāi

Kū-chio̍h-khì sî-tāi (舊石器時代) sī chio̍h-khì sî-tāi ê chá-kî kai-tōaⁿ. Kū-chio̍h-khì sî-tāi liáu-āu sī tiong-chio̍h-khì sî-tāi.