Fission neutron
[电] 对裂中子
🧩 词语组成解析
🗣️ 情景例句
I think you can make a difference, Ellen.
我觉得你可以发挥影响力 ，Ellen。
It is easier to pull down than build.
败事容易成事难。
'And how can you explain that?' she asked.
“那么你对那又作何解释呢？”她问。