The combination of words is rolling, outrageous, huge, and drifting with the flow (or drifting with the flow, metaphorically speaking, words and deeds are inconsistent), and Lan Ao (water song) adds fuel to the fire. (1) (sound and sound.
The word starts from the water and starts from the diaphragm (lán), and the diaphragm also sounds. "Aperture" means "gate gate", that is, "dam with multiple drainage channels".
"Water" refers to a river. The combination of "water" and "diaphragm" is the original meaning of "the river flows out through the spillway tunnel on the dam": the waterfall flowing out of the dam during flood discharge looks like half a big wave from the side.
Discrimination: waves, waves, waves. "Wave" or "Shui Pi" means that the water surface fluctuates elastically like the skin of an animal. "Wave" means that when the water wave is raised, it looks like a wolf's tail dragging down from a height. "Lan" is a big wave.