Amis
[计] 采集管理信息系统, 先进管理信息系统, 自动化管理信息系统
🗣️ 情景例句
If we can't tie the tie,
假如我们弄不好领结，
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
Yes, it is.
是的。