n.
a natural body of running water flowing on or under the earth
同义词:watercourse
dominant course (suggestive of running water) of successive events or ideas
"two streams of development run through American history"; "stream of consciousness"
同义词:flowcurrent
a steady flow (usually from natural causes)
"the raft floated downstream on the current"; "he felt a stream of air"
同义词:current
the act of flowing or streaming; continuous progression
同义词:flow
something that resembles a flowing stream in moving continuously
"a stream of people emptied from the terminal"
同义词:flow