tektiten.
英 'tektaɪt
中文n. [地质] 玻陨石；[地质] 熔融石；似曜岩类
词根词源
tektite (n.)small roundish glass bodies, probably of meteoric origin, 1909, from German tektit (Suess, 1900), from Greek tektos "molten," from tekein "to melt."
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