pivotal
🇺🇸
/ˈpɪvətl/
🇬🇧
/ˈpɪvətl/
adjective
R
extremely important because it affects many other things
The discovery of the vaccine was pivotal in controlling the spread of the disease.
疫苗的發現在控制疾病的傳播中起到了關鍵作用。
translation
關鍵的