become extinct英语标准发音：become extinct英式发音：美式发音：翻译中文灭绝become extinct - 基本释义[词典1]灭绝；绝种become extinct - WEB词典become extinct灭绝变坏绝种How Animals Become Extinct动物是怎样灭绝的动物是怎样毁灭的Creatures Become Extinct生物灭绝 参考资料： 1.百度翻译：become extinct2.有道词典：become extinct3.爱词霸：become extinct
