MRSA, for methicillin - resistant Staphylococcus aureus, was once spread chiefly in hospitals.MRSA感染, 耐甲氧西林金黄色葡萄球菌, 一度蔓延,主要是在医院.Objective To study urinary infection caused by methicillin resistant staphylococcus aureus (...
传闻有证据表明欧洲的销售量已经下滑。Anecdotal evidence suggests that sales in Europe have slipped.进入滑雪道或开始下滑时,要给其他滑雪者让路。When entering a trail or starting a descent, yield to other skiers.这个公司不得不采取一些措施扭转下滑的运势。The company had to do somethin...