Penicillin f
[医] 青霉素F, 戊烯-2-青霉素
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
As the call, so the echo.
发什么声音，有什么回声。
Then she swam to the shore after spending the whole night in the water.
她在海里游了整整一夜才游到岸边。