Flow: the movement of water or other liquids. Also refers to drifting, moving.
Foreign countries: numerous; Vast and grand; Always refers to the center of the sea. Also refers to the sea area.
Shuo Wen Jie Zi explains the cloud: water. Out of Linqu Mountain, the northeast position is great. From the sound of the water sheep.
Streams represent meteors, clouds and beauty; The ocean means vastness, magenta and grandeur, with beautiful meaning.
The meaning of the name can be interpreted interestingly as: "If you didn't look up at that time, who believed that the East was flowing in the depths of the ocean?"