Hematin
n. 血色素\\n[化] 羟高铁血红素
✅ 同义词
🗣️ 情景例句
on the school board,
在联合校董会中
I said, Do you want me to help you?
我是说:你要我帮忙吗？"
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。