Shuāng
Shuang river in Hunan and Guangdong (modern Wu river 武水)
lóng
rapids
waterfall
torrential (rain)
Lóng zé
Takizawa or Takesawa (Japanese name)
Shuāng shuǐ
Shuang river in Hunan and Guangdong (modern Wu river 武水)
lóng chuán
boat or raft adapted to handle rapids
white-water raft