可是，实际上，算盘是一个加法机，计算器和计算机。

But, in fact, an abacus is an adding machine, calculator, and computer.

youdao

可是，实际上，算盘是一个加法机，计算器和计算机。

But, in fact, an abacus is an adding machine, calculator, and computer.

youdao