prehistory human的用法和樣例：
例句
- The frescoes portrayed scenes of ancient human life.
這些壁畫(huà)表現了古人類(lèi)的生活場(chǎng)面。 - But the tools of biotechnology have become so powerful that it's now possible to deduce ancient human history from a drop of blood or a few shed skin cells.
但是生物技術(shù)工具已變得如此強大，現在只要有一滴血或幾片蛻皮細胞我們就能推斷出古人類(lèi)的歷史。
