Fission neutron
[电] 对裂中子
🧩 词语组成解析
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
The wise man's tongue is a shield, not a sword.
智者之言，是保卫而非攻击。
We visited the Great Wall. We went there by bus. We all took some food and drink with us.
我们参观了长城。我们是坐车去的。我们每人都自备一些食物和饮料。