fuel rod的用法和樣例：
例句
- Many nuclear reactor cores consist of radioactive fuel rods dunked in water.
許多核反應堆的核心部分就是由浸在水中的放射性燃料棒組成。 - The threat comes within days of Pyongyang saying it had begun reprocessing spent fuel rods at its Yongbyon nuclear plant.
這個(gè)威脅是在朝鮮宣布它已經(jīng)在寧邊的核設施內開(kāi)始再處理使用過(guò)的乏燃料棒之后幾天內發(fā)出的。
