英语词汇“optimist and pessimist which good”的翻译、意思、用法、释义-英汉汉英双解词典

单词	optimist and pessimist which good
释义	optimist and pessimist which good 乐观主义者和悲观者哪个好？
随便看	geological casing pipe geological catalog geological catastrophe geological catastrophes geological category geological cement geological characferistics geological character geological characterisitcs geological characterist geological characteristic geological characteristici geological characteristic of deposit geological characteristics geological characteristics of Au deposit geological characteristics of deposit geological characteristics of deposits geological characteristics of geotherm geological characteristics of hydrocarbon geological characteristics of mine deposits geological characteristics of mineralization geological characteristics of ore deposit geological characteristics of the deposit geological character of deposit geological character of mineral deposit