单词	spectral reflection
释义	spectral reflection 光谱反射
随便看	mechanical stamping mechanical stamping device mechanical standard mechanical starter mechanical starting coupling mechanical status mechanical steering mechanical steering control system mechanical steering gear mechanical steering system mechanical stepless speed change mechanical stepless speed changes mechanical stepping motor mechanical stereo garage mechanical sterilization mechanical stiffness mechanical stimulation mechanical stimuli mechanical stimulus mechanical stipple mechanical stirrer mechanical stirrers mechanical stirring Mechanical stirring type fermenting equipment mechanical stitch