单词	petrolithic
释义	petrolithic adjective pet·​ro·​lith·​ic 1 : of, relating to, or constituting a road surface consolidated to a rocklike firmness 2 : of, relating to, or constituting the tampers and other apparatus used to harden a road surface Word History Etymology petr- + lithic
随便看	proton proton pump inhibitor proton synchrotron protonate protonated protonates protonating protonation protonations protonema protonemal protonemas protonemata protonematal Protonemertini protonephridial protonephridium protonic protonotaries protonotaries apostolic protonotary protonotary apostolic protons protonymph protonymphal

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