Heterospolar
[电] 异极
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
Do you have a visa?
你有签证吗？
I got very angry.
我非常生气，