英文關鍵字
current
fast
flood
floods
floodwater
flowing
maelstrom
mekong
natural
nature
powerful
raging
river
rough
rushing
swirling
turbulent
upper
view
vigorous
water
waters
whirlpool
英文關鍵字
current
fast
flood
floods
floodwater
flowing
maelstrom
mekong
natural
nature
powerful
raging
river
rough
rushing
swirling
turbulent
upper
view
vigorous
water
waters
whirlpool