Last Updated：2025/11/27
Sentence
原油を脱硫するために、技術者たちは処理温度と触媒を調整した。
Quizzes for review
To desulphurate the crude oil, technicians adjusted the processing temperature and catalysts.
See correct answer
To desulphurate the crude oil, technicians adjusted the processing temperature and catalysts.
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Related words
desulphurate
Related Words
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
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