pivotal
英 ['p?v?tl]美['p?v?tl]
- adj. 關(guān)鍵的；中樞的；樞軸的
- n. 關(guān)鍵事物；中心事物
英英釋意
- 1. being of crucial importance;
- "a pivotal event"
- "Its pivotal location has also exposed it to periodic invasions"- Henry Kissinger
- "the polar events of this study"
- "a polar principal"