Deoxyhemoglobin
还原血红蛋白
🗣️ 情景例句
But please call first.
不过，请你先打电话。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Let me have a look. Oh, here it is. But it's an old one. Where is my new one?
让我看看，在这里，这是那个旧的，我那件新的哪去了呢？