Last Updated
：2025/01/23
hardness
IPA(Pronunciation)
Sense（1）
(物の)堅さ,強度;(水の)硬度
Sense（2）
困難,難しさ
Sense（3）
厳しさ,冷酷
Quizzes for review
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ダイヤモンドの堅さが、それを最も耐久性のある宝石の一つにしています。
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The hardness of the diamond makes it one of the most durable gemstones.
English - Japanese
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