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来源：雅诚德英语网
Bill McGuire of University College London cautions that it's impossible to say when the volcano might erupt in the future.
伦敦大学学院的比尔·麦克贾尔(Bill McGuire)警告说，根本无法断定火山在未来何时爆发。
Bill McGuire of University College London cautions that it's impossible to say when the volcano might erupt in the future.
伦敦大学学院的比尔·麦克贾尔(Bill McGuire)警告说，根本无法断定火山在未来何时爆发。