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He works digging out coal.
See correct answer
彼は石炭を掘り出す仕事をしています。
Related words
石炭
Hiragana
せきたん
Noun
Japanese Meaning
炭素を主成分とする黒色または暗褐色の可燃性堆積岩で、主に燃料や火力発電のエネルギー源として利用される物質。石炭。 / 石炭産業や石炭資源全般を指すこともある。
Easy Japanese Meaning
むかしの木がかわってできた黒くてもえる石。火や電気をつくるときに使う。
Chinese (Simplified)
煤炭 / 煤 / 以碳为主的可燃矿物燃料
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