Hemoferrin
血铁素, 蚯蚓血红蛋白辅基
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
How's your sister?
你的嫂嫂好吗？
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。