record keeper
A keeper of records; one in charge of recordkeeping. / A kind of trigonic quartz crystal, supposed to provide mystical insights into the future.
In favour of industry.
(organic chemistry) Any of several delocalized radicals derived from hydrazyl
(inorganic chemistry) Any anion, based on a phosphomolybdate, in which several atoms have been replaced by oxygen
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DiQt（ディクト）
無料
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