7.In his book " Natural History, " the Roman author Pliny the Elder wrote that, And in about 50 BC, a single pair of pigeons were sold for 400 denarii, almost twice the annual pay of a Roman foot soldier at the time.
罗马作家老普林尼在他的《自然历史》
书中写道,大约在公元前 50 年,
对鸽子的售价为 400 迪纳里, 几乎是当时罗马步兵年薪的两倍。机翻