Fission neutron
[电] 对裂中子
🧩 词语组成解析
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
Yes, to be sure.
是的，没错
You'll find the museum on the left.
你便可看见在左手边的博物馆了。