Carbon electrode materials with high electric conductivity are required to accommodate more electrolyte ions.这个句子中carbon electrode materials 这三个名词可以充当一个主语吗?可以连在一起吗?
...he wide,strange,difficult world alone.请问把前面两个逗号去掉可以吗?即I am not strong enough nor brave enough to go out into the wide,strange,difficult world alone.还有类似几个形容词用逗号隔开the wide,strange,difficult world 的用法在四六级考试的写...