Wbns
abbr. water boiler neutron source 沸腾式反应堆中子源
🗣️ 情景例句
What's your second language in addition to Chinese?
除了汉语以外，你的第二语言是什么？
Happy Spring Festival!
春节快乐！
The constitution guards the liberty of the people.
宪法保护人民的自由。