单词	porina
释义	porina [网络] 孔雀
随便看	step- down counter step-down counter step-down function step down gear step-down gear stepdown joint step-down method step down n. step-down operation step-down operator step down procedure step down ratio step-down ratio step down resistance stepdowns step-downs step-down side step down side step-down substation step-down transformation step - down transformer step down transformer step-down transformer step-down-transformer step-down transformers 山中人自正山中儒生旧相识山中友山中岁月山中归路山中无历日山中更有千万家山中漏茅屋山中相送罢山中相送罢七孔七孔冒烟七孔流血七字法七宝七宝五味粥七宝粥七害七对子七尖八团