Eit
[医][=erythroid iron turnover]红细胞铁转换，红细胞铁更新
🗣️ 情景例句
Hi-tech companies needs many interns to work for them during the summer.
高科技公司在夏天需要许多见习生为其工作。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
This figure rises to a staggering 60% of men in their sixties.
而到60岁这个年龄段，这个数字上升到令人惊愕的60%。