核问题

the nuclear problem

pit / stone / nucleus / nuclear / to examine / to check / to verify

variant of 核[he2] / to investigate

to ask / to inquire

to ask; to inquire

question / problem / issue / topic / CL:個|个[ge4]

surname Ti

topic / problem for discussion / exam question / subject / to inscribe / to mention / CL:個|个[ge4],道[dao4]

Korean nuclear problem