Pikromycin
(=picromycin)苦霉素
??? 情景例句
Hello, thank you very much for coming to my home.
你好，多謝你大駕光臨我的寒舍。
And our successful techniques, and to speak about our failures.
和成功技巧，并講出我們的失敗之處。
She teaches foreign students Chinese.
她教外國學生漢語。