Sideropenic
[医] 铁缺乏的
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
Hope for the best, but prepare for the worst.
作最好的希望，作最坏的打算。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，