にっぽんこくさいもんだいけんきゅうじょ
Composed of
international problem
research institute; (research) laboratory
Composed of
occasion; time; circumstances; (in) case (of); when
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
research institute; (research) laboratory