英语词汇“guide fossils”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	guide fossils
释义	guide fossils 基本英英标准化石原型guidefossil的复数名词 guide fossil: a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
随便看	safetyeducation safety education safety education and training safety education for college students safety effect safety effectiveness Safety egress Safety egress design safety element Safety elliptic curve safety emergency rescue system safety emotion safety encampment safety enclosed fusible disconnecting switch safety enclosed switch safety enclosure SAFETY enclosures for children safety encolsed switch safety end safety enfineering safety engineer safety engineering safety engineering discipline safety engineering education safety engineering profession