发布于:2025-07-06 06:20浏览量:56文/优校网
1.(=public relations)(通过宣传手段建立的)与公众的联系,对外联络;公关;公关人士
2.【化】(=praseodymium)镨
1.(=public relations)
2.[Chemistry](=praseodymium)
1.public relations
2.purchase request: a suggestion or written request that someone buy something
1.Puerto Rico