Preventative
a. 预防的, 防止的\\nn. 预防法, 预防措施, 预防物, 预防药
✅ 同义词
🗣️ 情景例句
This would be a wonderful way to accomplish that.
这倒是达到这个目的的绝佳办法。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
We must call the doctor.
我们得去请医生。