陶土 /táotǔ/ angolul

kaolin▼(clay)
noun
[UK: ˈkeɪə.lɪn] [US: ˈkaʊ.lən]

potter's clay▼(clay used by a potter)
noun
[UK: ˈpɑː.tərz kleɪ] [US: ˈpɑː.tərz ˈkleɪ]