linchpin
US /ˈlɪntʃ.pɪn/
UK /ˈlɪntʃ.pɪn/
名詞
1.
關鍵
the most important member of a group or part of a system, that holds together the other members or parts or makes it possible for them to operate as intended:
範例:
•
Woodford is the linchpin of the British athletics team.
在 Lingoland 學習這個單詞