单词	premolar
释义	premolar adjective pre·​mo·​lar (ˌ)prē-ˈmō-lər  : situated in front of or preceding the molar teeth especially : being or relating to those teeth of a mammal in front of the true molars and behind the canines when the latter are present premolar noun Example Sentences Recent Examples on the Web Both jaws had a third premolar, or cheek tooth, that’s only present in 2 to 6 percent of all Smilodon specimens. Riley Black, Smithsonian Magazine, 1 June 2021 Word History First Known Use 1851, in the meaning defined above Kids Definition premolar noun pre·​mo·​lar ˈprē-ˈmō-lər  : a double-pointed tooth that comes between the canines and molars Medical Definition premolar 1 of 2 adjective pre·​mo·​lar -ˈmō-lər  : situated in front of or preceding the molar teeth especially : being or relating to those teeth of a mammal in front of the true molars and behind the canines when the latter are present premolar 2 of 2 noun 1 : a premolar tooth that in humans is one of two in each side of each jaw called also bicuspid 2 : a milk tooth that occupies the position later taken by a premolar tooth of the permanent dentition
随便看	throw/toss one's hat in/into the ring throwaway throwaways throwback throwbacker throwbackest throwbacks throwed thrower throwers throwing throwing (on) throwing away throwing back throwing cold water on throwing down throwing in throwing in the towel throwing off throwing on throwing out throwing over throwing power throwing together throwing up

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