Last Updated：2025/11/27
Sentence
我々の調査で、無煙炭を産出する層が発見され、かなりの埋蔵量が見込まれることが分かった。
Quizzes for review
Our survey revealed an anthraciferous layer that could supply significant anthracite reserves.
See correct answer
Our survey revealed an anthraciferous layer that could supply significant anthracite reserves.
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Related words
anthraciferous
Related Words
English - English
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