Haematoporphyrin
[化] 血卟啉
🗣️ 情景例句
Can you manage English conversation?
你能用英语谈话吗？
Make the best of a bad business (or job or bargain).
身处山穷水尽，力争柳暗花明。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。