A single sea hare will inseminate the partner in front of it and receive sperm from the one behind, 单只海兔会向正前方的配偶射精，并接受后方的精子。 which is sort of like an awesome time-saver, when you think about it. 这倒是个省
White House Christmas Eve, 24 December 2005 Good morning. On this Christmas Eve, Laura and I send our best wishes to families across America as you gather in your homes to celebrate the holiday. Chris
Simon Anholt在Ted英语讲述了：哪个国家对世界最有益？ I've been thinking a lot about the world recently and how it's changed over the last 20, 30, 40 years. Twenty or 30 years ago, if a chicken caught a cold and sneezed
英语演讲稿结尾（一） As what I said at the beginning, “we are reading the first verse of the first chapter of a book, whose pages are infinite”。 The past has gone. Nothing we do will change it. But the fut
