Protoaetioporphyrin
[医] 原本卟啉, 初本卟啉
🗣️ 情景例句
You can't fight it.
你再争也没有用。
I wonder what makes you unhappy.
我不知道是什么使你不快乐。
Here you can see two workers who, between them, have just finished cutting three cartloads of golden brown macaroni stalks.
这里您可以看到两个工人，他们协力割下了3车金黄色的通心粉秸。