pivotal
英 ['pɪvətl]
美['pɪvətl]
- adj. 关键的；中枢的；枢轴的
- n. 关键事物；中心事物
英英释意
- 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"
