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永えい久きゅう機き関かん
Meanings
Noun
Physics
1. perpetual motion machine; perpetual motion engine; perpetuum mobile
Used inUsed in %
Anime10(0%)
Live action2(0%)
Visual novels36(6%)
Novels46(3%)
Non-fiction1(0%)
Web novels29(2%)
Aozora Bunko1(0%)

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AnimeLive actionVisual novelsNovelsBooks (non-fiction)Web novelsAozora Bunko

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Aozora Bunko
黄金薔薇
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