单词	drilling head
释义	drilling head [ˈdriliŋ hed] 钻头
随便看	simple Englishes simple entry simple enzyme simple epithelium simple epithlium simple equation simple equivalent circuit simple ester bond simple ether simple ethers simple event simple exocrine gland simple exogenous gastritis simple expansion engine simple expansion engines simple expansion locomotive simple exponential law simple exponential smoothing model simple expression simple expression syntax simple extension simple extensional flow simple extensometer simple extraction simple extrapolation model 25155551 252 2521 25211 252111324 252112 252112111 252112134 252112212 25211234 サセルサセルサセルサセンサソイサソイダスサソイミズサソイ出スサソイ水サソウ