Fission neutron
[电] 对裂中子
🧩 词语组成解析
🗣️ 情景例句
I've been wanting to meet you for some time.
很久以来我一直想见你。
To walk away
走开
China is great! We like school, and the food is good too.
中国太棒啦！我们喜欢学校，这里的吃的也挺好。