短語詞組短語speculation tax 投機(jī)稅bear speculation 空頭投機(jī);空頭Stock speculation 股票投機(jī);炒股;炒股票Practical Speculation 華爾街賭侷Control speculation 控制推測speculation building 投機(jī)建築物Quiet Speculation 靜默冥思Futures Speculation 期貨投機(jī)Mystic Speculation 秘術(shù)冥思speculation about n . 關(guān)於…猜測 返回 speculation