气体扩散 qì tǐ kuò sàn

DEFINITIONS

  1. gaseous diffusion

CHARACTERS

气 qì
HSK 1
steam, vapor; KangXi radical 84
体 tǐ
HSK 2
body; group, class, body, unit; inferior
扩 kuò
HSK 5
expand, enlarge, stretch
散 sàn
HSK 4
scatter, disperse, break up