美['jʊrɒn]英['jʊrɒn]
n.质子乌龙(交链剂)
Study on structure and composition of Uron rings compounds under alkalinity condition
碱性条件下 Uron环结构化合物的合成与结构研究
Study on the Stability of the Uron the Urea-Formaldehyde Resins During Storage
糠醛 型脲醛树脂胶粘剂贮存稳定性研究
美['jʊrɒn]英['jʊrɒn]
n.质子乌龙(交链剂)