英语词汇“白垩系-古近系界线”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	白垩系-古近系界线
释义	白垩系-古近系界线 Cretaceous-Paleogene boundary
随便看	concealed bedrock concealed bend concealed bleeding concealed body concealed bounty concealed bracing concealed bracings concealed bypass concealed cameras concealed capture concealed carry concealed-carry concealed class concealed coalfield concealed coal field Concealed collapse column concealed color concealed column Concealed comforts are the sweetest concealed command concealed communication concealed compensated shock concealed condtion concealed conduction concealed conduction of ectopic atrial impulse