rapid
... 奥长环斑花冈岩 rapakivite (rapalacivite; rapakivi granite) 茎脊 raphe 急滩;急湍 rapids ...
Wildwater Kingdom
whirl pools and rapids ; Waters rush down in whirlpools and rapids ; waters rush
Geuega Lake's Wild Water Kingdom
急湍是一个汉语词语,读音是jí tuān,是指湍急的流水。