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单词 tetraboric acid
释义 tet·ra·boric acid
\“+-\ noun
Etymology: International Scientific Vocabulary tetra- + boric
: a dibasic acid H2B4O7 containing four atoms of boron in the molecule, formed by heating ordinary boric acid, and known especially in the form of salts (as borax)
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更新时间:2024/12/23 22:13:40