| 单词 | Holy Roman Emperor Frederick II |
| 例句 | Four drawings of the white bird were found in a falconry book once owned by Holy Roman Emperor Frederick II. The book is now in the Vatican Library. Cockatoo images found in 13th Century book 2018-06-25T04:00:00Z |
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英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。