Hemoferrin
血铁素, 蚯蚓血红蛋白辅基
🗣️ 情景例句
just so they can get
就是为了得到
Discontent is the first step in progress.
不知足是前进中的第一步。
Before Annie Sullivan came to our house, one or two people had told my mother that I was simple-minded.
安妮·莎利文来到我们家之前，已有一两个人告诉我母亲，说我头脑简单。