Tetrapolarity
四极性
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
Next week I must start my term paper for Poli Sci.
到下周，我必须着手写政治学的期末论文了。
The pictures are on the wall.
画挂在墙上。