用hydrated silica造句子,“hydrated silica”造句

來源:國語幫 6.81K

a green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum; found in greensand.

A translucent mineral of hydrated silica, often used as a gem.

hydrated silica造句

But a new hydrate mineral has now entered the picture: hydrated silica, commonly known as opal.

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