Piperacillin
[化] 哌拉西林; 氧哌嗪青霉素
🗣️ 情景例句
Could we make it tomorrow at nine?
明天9点怎么样？
To dart through sky
突破阴霾的天空
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。