常見(jiàn)例句janusch...@gmail.com wrote:>hey i want to learn option and notice that you are a pure option>trader. can you recommend some books for me please? 出於騐証的需要，請(qǐng)鍵入您在下圖中看到的字符或點(diǎn)擊輔助功能圖標(biāo)後所聽(tīng)到的數(shù)字。 返回 Janusch