常見例句Welcome to the Website of the Chinese Society of Rare Earths!歡迎訪問中國(guó)稀土學(xué)會(huì)網(wǎng)站！Rare earth doped oxysulfide is an important phosphor with broad applications.摘要稀土硫氧化物是一類重要的發(fā)光躰基質(zhì)材料，有著廣濶的應(yīng)用前景。 返回 rare-carth