required用法_例句
required 朗读
required
音标：rɪ'kwaɪəd
required翻译
required双语用法和例句
相关单词
regimental retaliative rodder rearmament rarer recriminative ripoff refix reddest regularly revictual rhinocerotic rachmanism ribaldry rhesus refract reshape reparation ramshackle rozzer