Last Updated
：2025/11/21
case-hardened
Adjective
alt-of
alternative
Japanese Meaning
「case hardened」の別綴りとして使われる / 経験を積むことで心や態度が硬化した、すなわち経験により堅くなった
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Quizzes for review
Alternative spelling of case hardened / Hardened by experience.
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case-hardened
The case-hardened gears in the old mill still meshed smoothly after decades of use.
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The case-hardened gears in the old mill still meshed smoothly after decades of use.
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