单词	unverdant
释义	unverdant 🌏不客气
随便看	stepping motor controller stepping motor drive circuit stepping motor driver stepping motor driving stepping motors stepping motor subdivision stepping motor system stepping movement stepping multiplier stepping off stepping-off stepping-off place Step Potential step potentiometer step pouring step power change step power regulation stepping on stepping on both feet stepping on colorful mountain stepping on it stepping on line stepping on the accelerator pedal by mistake Stepping-on therapy step precision winding