弗莱明(上图)是细菌学教授，那次他外出度假前，把几个装有他研究的金黄色葡萄球菌的培养皿忘在了自己实验室的桃花心木工作台上。
Going on holiday, Fleming (above), then a professor of bacteriology, left several Petri dishes containing staphylococci, which he had been studying, on the mahogany workbench of his lab.
youdao