单词	cymosa
释义	cymosa 🌏小果蔷薇；黑果飘拂草
随便看	step-down switching current regulator step down switching voltage regulator step-down task Step-down technique step down test step-down test step down the ladder step down to step-down transformation step-down transformator stepdown transformer step down transformer step-down transformer step-down-transformer step -down transformer step-down transformers step-down treatment step-down turn ratio step down turns ratio step-down turns ratio step down voltage regulator step drill step drilling STEP DRILLS WITH HEX SHANK step drill with four edges