PIA是什么意思 音标: 英 [pa] 美 [pa, p] [计] 外部接口适配器[医] 软脑[脊]膜 n. perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch PIA的用法和例句: 1. PIA, I need a point of law...