This article studies the application value of disposable umbilical cord clamp and amputator during gravida childbirth.探讨了一次性脐带夹紧切断器在孕妇分娩过程中的应用价值....

amputator的音标：amputator的英式发音音标为：['æmpju:teɪtə]amputator的美式发音音标为：['æmpjuteɪtə]...

n.切断者，切断器...