单词	held part
释义	held part 持续音
随便看	optimal policy curve optimal policy function optimal policy mix optimal polygon triangulation problem optimal polyphase merge optimal polyphase merge sort optimal population Optimal portfolio optimal position optimal power calibration optimal power flow optimal price optimal price policy optimal process optimal process control optimal production vector optimal program optimal programming optimal proportion optimal proportions optimal rate of mark up optimal ray optimal reactor shutdown optimal reception optimal reflux 安贫守道安身为乐安身之地安身之处安身乐业安身立命安车蒲轮安适如常安邦定国安邦治国出母出毛病出气出气儿出气口出气筒出水出水芙蓉出汗出没