Kathaemoglobin
变性高铁血红蛋白
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
What was wrong?
怎么啦？