单词 somnolency 释义 somnolency[See prec. and -ency.]= prec.1623Cockeram i, Somnolencie, sleepinesse.1727in Bailey.1810Bentham Packing (1821) 141 Symptoms of somnolency begin to discover themselves.1859R. F. Burton Centr. Afr. in Jrnl. Geogr. Soc. XXIX....