the motion characteristic of fluids (liquids or gases)同义词：flow
动词 flow:
move or progress freely as if in a stream同义词：flow, flux
move along, of liquids同义词：run, flow, feed, course
cause to flow同义词：flow
be abundantly present同义词：flow
fall or flow in a certain way同义词：hang, fall, flow
cover or swamp with water同义词：flow
undergo menstruation同义词：menstruate, flow
形容词 flowing:
(of water) rising to the surface under internal hydrostatic pressure同义词：artesian
designed or arranged to offer the least resistant to fluid flow同义词：streamlined, aerodynamic, sleek
moving smoothly and continuously同义词：streaming
例句
Keep the traffic flowing.保持交通畅通无阻。
Blood suddenly started flowing out.突然流出血来。
Electricity is flowing (in the circuit/wires).电在(电路[导线]中)流动。
Profits are flowing out of the country.利润源源不断地流向国外。
A canyon usually has a river flowing through it.峡谷常常有河流经过其中。
A separation in the boundary layer of fluid about a moving streamlined body, such as the wing of an airplane, causing a breakdown in the smooth flow of fluid and resulting in turbulence.气流分离移动的流线型的躯体上流体边界层上的分隔物，如飞机的机翼，在平滑的流体流动中会引起故障和湍流