潮汐學 [－－学]

Jyutping ciu4 zik6 hok6
Pinyin cháo xì xué

Definitions (Wiktionary)
  1. noun
    tidology

潮汐學 [－－学]

Jyutping ciu4 zik6 hok6
Pinyin cháo xī xué

Definitions (Wiktionary)
  1. noun
    tidology