antecedents例句
We shall first look briefly at the historical
antecedents of this theory.
我们首先应大致看一下该理论在历史上的前身。
His mechanical calculating engines were the
antecedents of the modern computer.
他的机械计算机是现代电子计算机的雏形.
No one knew the
antecedents of the mysterious stranger.
谁也不知道那个神秘陌生人的身世.