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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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チオン酸さんでした

chionsandeshita

敬

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Noun

,

Desu Copula

The polite past form of チオン酸

1. Was thiosulfuric acid.

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,

Polite

,

Chemistry

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文

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チオン酸でした

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