PR是什么意思_PR怎么读_音标ˌpi:'ɑ:(r)

PR是什么意思音标:英 [ˌpi:'ɑ:(r)]美 [ˌpi:'ɑ:r]

与公众的关系, 公关
[计] 模式识别, 实际记录, 前缀, 程序寄存器

n a soft yellowish-white trivalent metalpc element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
n a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
n a promotion intended to create goodwill for a person or institution

PR的用法和例句：

1.Come on, keep PR keep PRessure on it.

坚持住 继续...按住伤口