常見例句Zepf is now a professor of physics and astronomy at Michigan State University;he worked elsewhere in the U.S. and in Britain before returning to the Midwest where he grew up. 澤普夫現(xiàn)在是密西根州立大學(xué)物理與天文學(xué)教授，過去曾在英國和美國其他地方工作。 返回 Zepf