?留置尿管
留置尿管
双插管窥镜
导管术用输液器
导管溶栓
She started in 1946 as a receptionist in the lab, where she helped out by catheterizing male frogs to get the urine specimens used in pregnancy tests at the time.
WSJ: People Who Never Miss a Day of Work
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。