单词	玉脑
释义	玉脑 yù nǎo即瑪瑙。
随便看	Polar of a gauge function polar of a quadratic form Polar of non-negative convex function Polar of projection body polarogarphy polarogra polarogram polarograms polarograp polarograph Polarograph polarographic Polarographic adsorptive wave Polarographic adsorptive wave of complex polarographically polarographic analysis polarographic analyze polarographic analyzer polarographic apparatus polarographic assay Polarographic behavior Polarographic Behavior Polarographic catalytic hydrogen wave polarographic catalytic wave polarographic cell