Repeating crossbow which could launch two arrows at a time was invented during the Period of Warring States.

战国时代发明了可以双箭齐射的连弩，提高了发射速度。

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Legend has it that the first emperor resolved to lead the next search party himself; on the expedition, the story goes, he used a repeating crossbow to kill a huge fish.

据说秦始皇后来又一次组织远行并亲自带队；在征途中，他用弩杀死了一只巨鱼。

youdao

Legend has it that the first emperor resolved to lead the next search party himself; on the expedition, the story goes, he used a repeating crossbow to kill a huge fish.

据说秦始皇后来又一次组织远行并亲自带队；在征途中，他用弩杀死了一只巨鱼。

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