核试验堆 hé shì yàn duī

DEFINITIONS

  1. nuclear test reactor

CHARACTERS

核 hé
HSK 5
seed, kernel, core, nut; atom
试 shì
HSK 2
test, try, experiment
验 yàn
HSK 4
test, examine, inspect; verify
堆 duī
HSK 5
heap, pile, crowd; pile up