Protohematin
正铁血红素
🗣️ 情景例句
I would like to mail this package.
我想把这包裹给寄了。
Do not speak of your happiness to one less fortunate than yourself.
不要向不如你幸运的人述说你的幸福。
Good morning, Miss Gao.
早上好，高小姐。