홈 > Term: argon
argon
A new element lately discovered to exist in a gaseous form in the nitrogen of the air.
- 품사: noun
- 분야/도메인: 언어
- 카테고리: Encyclopedias
- Organization: Project Gutenberg
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- JohannesDD
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(V.I.P) 14638 포인트 - 100% positive feedback
(Sydney, Australia)
