Heteroatom
高中 Senior Highn. [化]杂原子,杂环原子
🔁 扩展释义
【医】 杂原子
🗣️ 情景例句
What kind of performance are you looking for?
你要什么配置的机器。
Is this book his?
这本书是他的吗？
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。