longstanding
例子
Their longstanding friendship began in elementary school and has endured through all the ups and downs of life.
他们长久的友谊从小学开始,经历了人生的所有起起落落。
The company has a longstanding tradition of community involvement and philanthropy.
该公司有着悠久的社区参与和慈善传统。
词汇树
longstanding
long
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