15秒一个单词（第2431个）peer

peer /p?r/ n. 同龄人; 社会位置相反的人:

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例句/词组:

Staff members are trained by their peers.
员工承受同事的培训。

英语表明：

your peers are the people who are the same age as you, or who have the same type of job, social class etc
同龄人; 社会位置相反的人: