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Part of Speech

Semantic Category

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Official words only

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Official words only

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キセノン酸さんでした

kisenonsandeshita

敬

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Noun

,

Desu Copula

The polite past form of キセノン酸

1. It was xenon acid.

Past/Perfective

,

Polite

,

Chemistry

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文

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キセノン酸でした

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