Poing英式朗读美式朗读基本解释(PO 的现在分词) 邮局, 邮政汇票 [医] 口服, 经口英文释义-ing form of PO n. a European river; flows into the Adriatic Sea词形变化原形po上一个单词：poiner下一个单词：poing-junction transistor