Tridecapeptide
十三肽
🗣️ 情景例句
so that the people of our town
好让我们镇上的人
How long have you stayed there?
你在那儿住多久了？
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。