preemptive
01
先发制人的, 预防性的
done before something else happens to prevent a problem or danger
例子
The army took a preemptive action to stop the enemy before they attacked.
军队采取了先发制人的行动，在敌人进攻之前阻止他们。
She bought insurance as a preemptive measure against future accidents.
她买了保险作为对未来事故的预防措施。
词汇树
preemptively
preemptive
preempt
