fodder

柯林斯词典

1. N-UNCOUNT Fodder is food that is given to cows, horses, and other animals. 饲料
...fodder for horses. …马的饲料。
2. N-UNCOUNT If you say that something is fodder for a particular purpose, you mean that it is useful for that purpose and perhaps nothing else. (供某种用途的) 素材[表不满]
The press conference simply provided more fodder for another attack on his character. 记者招待会只是提供更多的素材，来对他人格进行另一轮攻击。