Ferropotassium
亚铁钾(根)
🗣️ 情景例句
You know, man's best friend is his dog.
你知道的，类最好的朋友就是狗。
That's a tough question to answer.
那是一个很难回答的问题。
How long are you planning to stay over here?
你打算在这里呆多久？