aerogen
The act of pulling back or withdrawing, as from something dangerous, or unpleasant. / The act of reversing direction and receding from a forward position.
(historical) A Saturday designated for community volunteer work, such as cleaning the streets, after the October Revolution in Russia. / A member of a Russian sect of Sabbath keepers.
obsolete typography of serve
Any noble gas.
科学者はスペクトル線を観察するため、真空チャンバーに希ガスの少量試料を慎重に導入した。
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DiQt(ディクト)
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