Penicillin resistance
[建] 青徽素抗性
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
Speak less and listen more.
要少说多听。
Some of them are going to the park.
他们中有几个正走进公园。