Poisson's equation
[化] 泊松方程
🧩 词语组成解析
🗣️ 情景例句
Unfortunately, no.
很遗憾，没有。
A hen is on her eggs.
母鸡蹲在它的蛋上。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。