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单词 superacid
释义 su·per·acid
\|süpə(r)+\ adjective
Etymology: super- + acid
1. : excessively acid
 < superacid solutions of perchloric acid in acetic acid >
2. : having a pH value of 3.5-4.0 — used of a highly acid soil (as bog peat)
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更新时间:2024/11/13 11:43:44