单词	Geissler tube
释义	Geissler tube noun : a gas-filled discharge tube having various shapes and usually a narrowly constricted portion in which the luminosity is intensified Word History Etymology after Heinrich Geissler
随便看	soprani sopranini sopranino sopraninos sopranist sopranists soprano soprano clef soprano recorder sopranos Sopron sops sops in wine sops of wine sops up sor sor-tailed flycatcher sora sorages soral sorance soras sorata sorb sorbabilities

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