氢氧化钙 /qīngyǎnghuàgài/ angolul

calcium hydroxide [calcium hydroxides]▼(chemical compound)
noun
[UK: ˈkæl.sɪəm haɪ.ˈdrɒk.saɪd] [US: ˈkæl.siəm haɪ.ˈdrɑːk.saɪd]