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 lucky tonight.
今晚我觉得很幸运。
Suit the action to the word.
怎么说就怎么做。
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，