mercurial
英 [mɜː'kjʊərɪəl]
美[mɝ'kjʊrɪəl]
	    - adj. 水银的;水星的;墨丘利神的;雄辩机智的;活泼善变的
 - n. 汞剂;水银剂
 
英英释意
- 1. liable to sudden unpredictable change;
 - "erratic behavior"
 - "fickle weather"
 - "mercurial twists of temperament"
 - "a quicksilver character, cool and willful at one moment, utterly fragile the next"
 
- 2. relating to or containing or caused by mercury;
 - "mercurial preparations"
 - "mercurial sore mouth"