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~\(≧▽≦)/~
oath obdurate obedient obeisance obese obfuscate obituary objection objective obligation obligatory oblige obliging oblique obliterate oblivious obloquy obnoxious obscure obscurity obsequious observatory obsess obsolete obstacle obstinacy obstinate obstreperous obstruct obtainable