Eit
[医][=erythroid iron turnover]红细胞铁转换，红细胞铁更新
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
You see, on the morning of the murder, the 8 o'clock train did not run at all.
您看，在凶杀发生的那天早晨，8点钟的那次车根本没有发。