Last Updated：2025/11/19
Sentence
Quizzes for review
Related words
clean
IPA(Pronunciation)
Adjective
physical
of metal
of criminal
informal
obsolete
of a route
Japanese Meaning
汚れていない、清潔な状態。例えば、汚れやほこりが付着していないことを示す。 / 傷や汚れのない、マークや損傷が見られない状態。 / (航空力学の文脈で) 空気の流れを妨げる突起物（例：ラックや着陸装置）がないため、空力特性が維持される状態。
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