[liú dòng]
（液体或气体移动） flow; run; circulate
The river is flowing slowly.
河水缓缓地流动。
The air is circulating.
空气流动。
（经常变换位置） going from place to place; on the move; mobile
mobile film projection team; mobile cinema team
流动电影放映队
The art troupe is always on the move in frontier guards.
文工团常年在边防部队流动。