单词	dogtooth spar
释义	dogtooth spar noun : a variety of calcite that occurs in acute crystals resembling the tooth of a dog Word History First Known Use 1728, in the meaning defined above
随便看	preambulatory preamp preamplifier preamplifiers preamps preanaesthetic preanaesthetics preanaler preanalest reground regroup regrouped regrouping regroups regrow regrowing regrown regrows regrowth regrowths regs regt regtl reguardant reguerdon

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