YOU SAID:
The greatest invention from the past 250 years is definitely the steam engine.
INTO JAPANESE
過去 250 年間の最大の発明は、間違いなく蒸気機関です。
BACK INTO ENGLISH
The greatest invention of the last 250 years is undoubtedly the steam engine.
INTO JAPANESE
過去 250 年間の最大の発明は、間違いなく蒸気機関です。
BACK INTO ENGLISH
The greatest invention of the last 250 years is undoubtedly the steam engine.
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