核不擴散 hé bù kuò sàn

DEFINITIONS

  1. nuclear nonproliferation

CHARACTERS

核 hé
HSK 5
seed, kernel, core, nut; atom
不 bù
HSK 1
no, not; un-; negative prefix
擴 kuò expand, enlarge, stretch
散 sàn
HSK 4
scatter, disperse, break up