Hematoporphyrin
血卟啉
🗣️ 情景例句
My favorite food is pork chops.
我最喜欢的食物是小猪排。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Yes, It was a real pity!
可不是，太可惜了。