请输入您要查询的英文单词：
单词
linchpin
释义
linchpin
NOUN
C
/ˈlɪntʃpɪn/
a person or thing that is essential to a group , organization , system , or plan （团体、组织、系统或计划的）关键人（或物）
+of
Nurses are the linchpin of our healthcare system.
护士是我们医疗保健系统的关键人物。