ebullition
/ˌebəˈlɪʃən/noun
mass noun
1- technical or archaic the action of bubbling or boiling〈技或古〉冒泡; 沸腾。
1.1
- count noun a sudden outburst of emotion or violence（感情的）迸发; （暴力行为的）突然爆发：
in an ebullition of fervour.
热情洋溢地。
词源
late Middle English (used to describe a state of agitation of the bodily humours)： from late Latin ebullitio（n-）, from ebullire 'boil up' （see EBULLIENT）.