双语例句
When he was a graduate student in physical chemistry at Johann Wolfgang Goethe-University in Frankfurt, Germany, his research focused on chemistry and light.
当他在德国法兰克福学习时，他的研究领域主要是化学和光。
词典释义：
Johann Wolfgang Goethe
时间: 2026-02-24 12:59:41
约翰·沃尔夫冈·歌德