fi ion造句

例句与造句

1. The relatively small size of monday ' s blast has made it difficult for scientists to confirm north korea ' s claim that nuclear fi ion occurred
   星期一爆炸的规模比较小，科学家难以证实北韩核裂变试爆的说法。
2. It's difficult to find fi ion in a sentence. 用fi ion造句挺难的