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
I feel run down.
我觉得我的身体很差。
I don't have the nerve to do it.
我没勇气去做。
To such motives, yet another must be added.
除了以上动机外，还应再加上一个。