每天十个英语四级高频词汇(15)
日期:2011-06-04
6. explosion n. 爆炸；爆发；激增
Our deterrent weapons are guarded against accidental explosion or use.
我们的威慑武器都有人守卫，防范意外爆炸或使用。
The explosion of oil prices caused an economical crisis.