資料來源 : pyDict

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資料來源 : Webster's Revised Unabridged Dictionary (1913)

Monobasic \Mon`o*ba"sic\, a. [Mono- + basic.] (Chem.)
   Capable of being neutralized by a univalent base or basic
   radical; having but one acid hydrogen atom to be replaced; --
   said of acids; as, acetic, nitric, and hydrochloric acids are
   monobasic.