irruption
英
美
n. 侵入;闯进;激剧繁殖
复数:irruptions
BNC.39589 / COCA.40876
英英释义
noun
- a sudden violent entrance
- the recent irruption of bad manners
- a sudden violent spontaneous occurrence (usually of some undesirable condition)
- the outbreak of hostilities
- a sudden sharp increase in the relative numbers of a population