purifying例句
2024年06月12日 20:03:04
They set up
purifying systems in places where the water was not potable.
他們?cè)谠S多水質(zhì)不適合飲用的地方建立了凈化系統(tǒng)。
Changing iron into steel is a process of
purifying the iron.
把鐵煉成鋼是鐵的精煉過程.
The extra step would increase the margin of safety by further
purifying the vaccine.
這一步驟將使疫苗更加純凈,從而使它的完全系數(shù)得到提高.