erupt的派生词：
eruption
美 /ɪˈrʌpʃn/
英 /ɪˈrʌpʃn/
n.
爆发，喷发；火山灰；出疹
复数 eruptions
双语例句：
Experts predict a lava eruption this week.
专家预测本周会发生熔岩喷发。
I got irritable skin eruptions as soon as I got here.
我一到这里就起了过敏性皮疹。
An accident brought about an eruption of panic.
一场事故引起了一阵恐慌。
