Poynting vector
[化] 坡印亭矢量
🧩 词语组成解析
[人名] 波因廷
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
I agree. I wish they were simpler.
我觉得也是，希望能简单些。
You certainly did!
你吼得好凶呀！