vulcanologist怎么读，vulcanologist什么意思，vulcanologist短语和例句

1.The current blast has sent ash to as high as 7 kilometers (4.5 miles), according to a vulcanologist at the University of Iceland.

据冰岛大学一位火山学家所说，时下的此次爆发把火山灰送到了高达7千米（4.5英里）的空中。

2.The current blast has sent ash to as high as 7 kilometers (4.5 miles), according to a vulcanologist at the University of Iceland.

据冰岛大学一位火山学家所说，时下的此次爆发把火山灰送到了高达7千米（4.5英里）的空中。