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Kotomora

稀き有ゆう元げん素そ

also: けうげんそ

き
ゆ
う
げ
ん
そ

Meanings

1

noun

rare element

Chemistry term for an element that is scarce in the Earth's crust; often used in contexts like rare earth elements or trace elements. See also 希元素.

See also: 希元素