单词 micracoustic 释义 micracoustic, a. and n.|makrkastk|Also erron. 8–9 microcoustic.[a. F. micracoustique, f. Gr. ῑ- small + ἀ acoustic a.]A. adj. Epithet of an instrument which makes weak sounds audible.1855Dunglison Med. Lex., Microcoustic.a1874J....