Dinuclear
两核的, 两环的
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
You have to change at chicago station.
你必须要在芝加哥站转车。
What did Wang Wei write about in her letter?
王伟在信里写了什么？