只用听写英文单词 不用写中文意思 每个单词结束换行写第二个单词 加油!
GRE节目单已成功上架= =b 欢迎大家订阅~\(≧▽≦)/~
subsistence substance substantial substantiate substantive substitute subsume subterfuge subterranean subtle subtract subversive subvert succinct succor succumb suffice sufficient suffocate suffrage suffragist suffuse suitcase sulky sullen sultry summarily summary summation summon