抛石机是我国古代一种远程重型战具，应用于攻击防守战中。

The trebuchet is a long distance heavy offensive and defensive weapon in the ancient China.

youdao

抛石机是我国古代一种远程重型战具，应用于攻击防守战中。

The trebuchet is a long distance heavy offensive and defensive weapon in the ancient China.

youdao