Polyelectron
多电子
🗣️ 情景例句
You have to go on television, too.
也应该上电视。
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。