核试验堆 Traditional 核試驗堆 hé shì yàn duī 🔊 nuclear test reactor + Keep this word Meanings hé shì yàn duī 核試驗堆 nuclear test reactor Its characters 核hépitHSK 7–9试shìto testHSK 3验yànto examineHSK 7–9堆duīto pile upHSK 5