Neutron reaction
[电] 中子反应
🧩 词语组成解析
🗣️ 情景例句
I hope your daughter is all right. Good-bye.
我希望你女儿安然无恙。再见。
Lots of people like stamp collecting.
许多人喜欢集邮。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。