Unipolarity
[电]单极性
🗣️ 情景例句
That sounds fantastic. Where do I go to sign up for that tour?
那听起来好极了。我到哪里去报名参加呢？
When you visit an American home.
在你访问一户美国人家时
Hurry up, Sam!The kettle's boiling!
快，萨姆。水开了！