单词	leveling rod
释义	leveling rod noun : a graduated rod used in measuring the vertical distance between a point on the ground and the line of sight of a surveyor's level Word History First Known Use 1855, in the meaning defined above
随便看	pepsino- pepsinogen pepsinogens pepsins Pepsis pepsis pepsitensin pept- peptalked peptalking peptalks peptic peptic gland peptic ulcer pepticcer pepticcest pepticer pepticest peptics peptidase peptidases peptide peptide bond peptide linkage peptides

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