常見(jiàn)例句雙語(yǔ)例句It decomposes to isocyanic acid and phenol which will further more react with DCB to produce dicarbonate and ammonia when temperature is up 180 ℃.在180℃以上，DCB還將分解成酚和異氰酸，酚進(jìn)一步與DCB反應(yīng)生成碳酸二酯和氨； 返回 dicarbonate