音标:['mjuːtəb(ə)l] ;
adj. 可变的;会变的;易变的;无常的;变化不定的

RACHEL MARTIN, HOST: Hugh Hefner has died at the age of 91. He created Playboy magazine at his kitchen table in Chicago in the early 1950s. It became not only a brand but it came to symbolize a lifestyle, both glorified and despised, of lavish partie

发表于:2018-12-02 / 阅读(64) / 评论(0) 分类 2017年NPR美国国家公共电台9月

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 数学英语

In a healthy relationship, partners support one another but are perfectly capable of leading their own lives. In a codependent relationship, an enabler constantly comes to the rescue of his or her partner and consequently encourages negative or unhea

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 阅读空间
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