★センター2009 第4問より
Scientists estimate that
eight thousands years ago
rainforests covered approximately
60 million square kilometers of the
Earth's surface.
●estimate 見積もる
●approximately 約
●surface 表面
★センター2009 第4問より
Scientists estimate that
eight thousands years ago
rainforests covered approximately
60 million square kilometers of the
Earth's surface.
●estimate 見積もる
●approximately 約
●surface 表面