one man's fish is another man's poison
(uncommon) Alternative form of one man's meat is another man's poison.
plural of gymnocyst
plural of Connecticunt
(inorganic chemistry) Any anion derived from beryllate by replacing an oxygen atom with two of fluorine, but especially the anion BF₄²⁻; any salt containing such an anion
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DiQt（ディクト）
無料
★★★★★★★★★★
