常見例句BAS mapping expert, Peter Fretwell, said it was a "fortuitous" discovery. 英國南極勘探中心的地圖專家皮特．福萊特威爾說，這是一個偶然的發(fā)現(xiàn)。The ice gets pretty dirty and it's the guano stains that we can see," said Fretwell. 冰面變得很臟，我們可以觀察到糞漬”。09 Emily - Stephen Fretwell ? 脰???砍???憡??貉?芥??鞊?撖??? 返回 Fretwell