Streptomyces flavochromogenes
[醫] 產黃色鏈霉菌
?? 詞語組成解析
[單復同] n.[微]鏈霉菌
??? 情景例句
He's the Dean of Admissions for the University of Michigan.
他是Michigan大學的新生注冊主任。
He took two weeks off in August.
他在八月份休假兩星期。
What happened before printing was invented?
印刷術發明以前是怎么一回事？