Poynting vector
[化] 坡印亭矢量
🧩 词语组成解析
[人名] 波因廷
🗣️ 情景例句
Grandpa, get the net, please!
爷爷 ，请把网子拿来！
Like cures like.
以毒攻毒。
Are sure both of us have a brighter future.
我们相信双方都有一个光明的前景。