单词	云杉属花粉
释义	同云杉属花粉--针枞--云杉
随便看	photometrician photometric integrating sphere photometric integrator photometric lamp photometric match photometric method photometric observation photometric orbit photometric paradox photometric parallax photometric parameters photometric perturbation photometric property photometric pyrometer photometric quantity photometric scale photometric standard photometric standard lamp photometric system photometric test plate photometric titration photometric titration apparatus photometric titrimeter photometric unit photometric variable