释义 |
ethi·on·ic acid \|e]thē]|änik-, |ē], ]ˌthī]\ noun Etymology: ethionic International Scientific Vocabulary e- (from ether) + -thion- (from Greek theion brimstone) + -ic — more at thi- : an unstable diacid HO3SCH2CH2OSO3H known only in solution and obtainable by adding water to ethionic anhydride |