基本解释雅努施同根派生 Janusch相关词英汉例句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? 出于验证的需要，请键入您在下图中看到的字符或点击辅助功能图标后所听到的数字。Janusch更多例句