Fepp
[医][=free erythrocyte protoporphyrin]游离红细胞原卟啉
🗣️ 情景例句
Like them? They represent your best work.
何止喜欢？ 它们代表了你最佳的作品。
He who fears to suffer, suffers from fear.
怕吃苦头的反因怕而吃苦头。
Mr. Smith taught English at a school.
史密斯先生在一所学校教英语。