Fepp
[医][=free erythrocyte protoporphyrin]游离红细胞原卟啉
🗣️ 情景例句
How I envy you.
我真是羡慕你。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
I see. I hope everything goes well. Bye!
我明白了。我希望你一切顺利。再见。