单词	disulfonic acid
释义	disulfonic acid noun di·​sulfonic acid (¦)dī+…- : a compound containing two sulfonic acid groups Word History Etymology di- + sulfonic
随便看	pennyroyal pennyroyals pennysiller pennystone pennystones pennyweight pennyweighter pennyweights pennywhistle pennywhistles pennywinkle pennywinkles pennywort pennyworth pennyworths pennyworts Penobscot penobscot penobscots penochae penochas penoche penoches penocorrectional penological

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