Ferroheme
(亚铁)血红素
🗣️ 情景例句
That's not it.
不是这种事。
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。