Poisson equation
[计] 泊松方程
🧩 词语组成解析
[计] 泊松
🗣️ 情景例句
A year is really a short time, and later you will be glad you postponed getting married.
一年其实是很短的，过后你将会为你推迟了婚期而感到高兴的。
Hard to say.
很难说。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。