Shenhai e fakamoʻoni fakaʻauha
Aleaʻi hono fakaʻaongaʻi ʻo e butadiene mo e ngaahi fakatuʻutamaki ʻo e moʻui lelei ʻoku fekauʻaki mo e fakafetuʻutaki ki he kemikale ko ʻeni.
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