Preventive substance
[医] 介体
🧩 词语组成解析
preventive
[pri'ventiv, pri:-]
n. 预防;防止;预防措施;预防药;
adj. 预防的;防止的;
🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
I bet he's the best.
我敢打赌他是最棒的。
I'm going to paint it.
我打算把它漆一下。