The Italian scientist Amedeo Avogadro actually described what we now call Avogadro’s Law in the early 1800s.

意大利科学家 Amedeo Avogadro 实际上在 1800 年代初期描述了我们现在所说的 Avogadro 定律。

Well it was more than a hundred years before we'd figure out the answer to those questions, with the help of a Frenchman Jacques Charles and our old, Italian house-elf friend Amedeo Avogadro.

在100多年前我们就弄清了这些问题的答案，功劳是法国人 雅克·查尔斯，以及“意大利小精灵”阿莫迪欧·阿伏伽德罗。