英文關鍵字
brook
canada
clean
creek
current
environment
flow
flowing
motion
movement
natural
nature
ontario
outdoor
outdoors
outside
river
riverbed
rocks
rushing
shallow
splash
splashing
stones
stream
water
watercourse
wet
英文關鍵字
brook
canada
clean
creek
current
environment
flow
flowing
motion
movement
natural
nature
ontario
outdoor
outdoors
outside
river
riverbed
rocks
rushing
shallow
splash
splashing
stones
stream
water
watercourse
wet