/ ɪkˈspɪə.ri.ənst / B1 adjective approving
having skill or knowledge because you have done something many times:
an experienced teacher 经验丰富的老师
pedigreed

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/ ˈped.ə.griːd / adjective US
having a lot of experience or a good reputation in a particular activity or job:
The movie made $18 million on its first weekend, though it lacked an expensive cast or a pedigreed filmmaker. 电影在公映第一周的收入就达到了1800万美元,尽管没有大牌明星和知名导演。
seasoned

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/ ˈsiː.z ə nd / adjective
having a lot of experience of doing something and therefore knowing how to do it well:
a seasoned traveller 经验丰富的旅行者
veteran

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/ ˈve.t̬ɚ. ə n / adjective
having been involved in a particular activity for a long time:
She's also a veteran campaigner for human rights. 她还是一位经验丰富的人权活动家。

( 经验丰富的 Cambridge Chinese (Simplified)-English Dictionary 的翻译 © Cambridge University Press)