available,obtainable有什么区别?

available,obtainable有什么区别? 单词obtainable available useful的区别 用法? Available Available available..available. available的意思available this is the -----that one can find at the market.A obtainable finest cloth B finest obtainable clothC finest cloth obtainable D both B and C为什么选答, first available available是什么意思 be available first available available with available是什么意思 1.You needn' take the trouble ( ) those complicatedexperiments 为什么用to do 而不是 doing2.This is the ( ) thatonce can find at the market.为什么 finest obtainable cloth 和 finest cloth obtainable 都可以用?这是什么特殊结构? The Great Gatsby:What,in the end,does the book reveal about the American Dream?Is it obtainable 英语翻译把available 用上 every resource available no npdates available意思?