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
from the first time you stayed with us.
自从你们第一次在我们这里住开始
Conversation makes one what he is.
言如其人。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。