短語詞組短語synthetic smoky quartz 人工煙水晶Synthetic green quartz 合成水晶Lumbered synthetic quartz crystal 人造石英晶體制材Synthetic quartz crystal 人造石英晶體;合成石英晶體;人造晶體synthetic quartz production 人造水晶生產(chǎn)synthetic quartz crystals 人工水晶Optical grade synthetic quartz crystal 人造光學(xué)石英晶體 返回 synthetic quartz