单词	窝--凹--色素区
释义	窝；凹；色素区fovea
随便看	grounding current compensation grounding device grounding, earthing grounding{=earthing} grounding electrode grounding gap breaker substation grounding gap breaker switch grounding inductor grounding insulation grounding inversion grounding jumper grounding line grounding of pole grounding outlet grounding pad grounding plane grounding plate grounding resistance grounding resistance grounding resistor grounding-- run aground-- strand grounding; run aground; strand groundings grounding screw grounding stick for live working