您现在的位置是:首页 > 英语听力 > VOA英语听力下载|VOA news > VOA慢速英语|美国之音慢速英语听力下载
正文
VOA慢速英语:圣地亚哥动物园克隆濒危的马
2020-10-21来源:和谐英语
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
breed – n. a group of animals or plants thought to be related to one or more common ancestors
variation - n. the act or process of being different