penetrant
Of or pertaining to cybersociety.
Something, especially a liquid, that penetrates.
plural of metalsmith
(rare) One who uses or consumes opiates including heroin.
技術者は金属表面に蛍光浸透液を塗布して、ヘアライン状の微細な亀裂を浮かび上がらせた。
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DiQt
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