Dinuclear
两核的, 两环的
🗣️ 情景例句
How come he never got married?
为什么他不结婚？
I worked at the hardware store this afternoon.
我今天下午在五金行工作。
Yes, I slept very well all night, thanks.
好的，我一个晚上都睡得很踏实，谢谢。