Etioporphyrin
[化] 初卟啉\\n[医] 初卟啉
🗣️ 情景例句
Can what?
能做什么？
What is the coldest region in this country?
这个国家最冷的地带是哪里？
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。