Cefathiamidine
[化] 头孢硫脒; 洗锋霉素18号
🗣️ 情景例句
Can I help?
要我帮忙吗？
Looking back, it seems like a very short five years living here and working together with you.
回顾一下，在这里和大家一起工作的五年看起来是那么短暂。
What do the farmers do with your machines?
农民用机器做什么呢？