是a large content of gas 还是a large volume of gas

exergy of a gas turbine 英语：大量的是a large amount of还是large amount of? a large of rooms a large sum of a large amount of large amounts 请问 a large amount of 是修饰可数还是不可数 a large part of是“大部分”,还是“大量”? a large number of ,a large amount of ,huge amount of后加可数还是不可 A LARGE NUMBER OF 是啥意思 “a mass of ”clothes 还是“a large amount of ”clothes A great deal of还是A large deal of 英语翻译This is a good simple large gas ring which comes with a