Biosphere 2 is located about 30 miles north of Tucson,a straightforward drive along Highway 77 toward Oracle,the trip takes about 90 minutes.是什么意思_Biosphere 2 is located about 30 miles north of Tucson,a straightforward drive along Highway 77 toward Oracle,the trip takes about 90 minutes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句