There have been several volcanic eruptions this year.今年火山爆发了好几次.Over 200 people have been killed by volcanic eruptions.火山喷发已导致200多人丧生。The later eruptions were less violent and caused no significant damage.后来的几次喷发就不太猛烈了,也...
Over 200 people have been killed by volcanic eruptions...火山喷发已导致200多人丧生。The eruptions were associated with the development of a number of giant craters ( calderas ).随着火山爆发形成了多个大火山口 ( 破火山口 ).The later eruptions were less ...