The first fully ocean going ship in Europe, the Carrack is a four-masted vessel developed in the Mediterranean during the 15th century, and later used throughout Europe.
You might just think of tides as the ocean going in and out every day, but in fact what astronomers call tides are a subtle but inexorable force that have literally shaped most objects in the Universe.
欧
最早的四桅远洋战舰，
五世纪在地中海地区
，
为欧
只到达切斯特。
就
天涨落的海水而已，但事实上，天文学家所说的
