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词汇 tetrahydr-
词根词缀
Webster

tetrahydr-
combining form
or tetrahydro-
Etymology: International Scientific Vocabulary tetra- + hydr-
: combined with four atoms of hydrogen — in names of chemical compounds
 < tetrahydride >
 < tetrahydronaphthalene >
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更新时间:2025/2/10 23:15:53