Spx
[计] 顺序数据分组交换协议
🗣️ 情景例句
I'd love a cup of coffee.
我是想来杯咖啡。
What has the captain ordered us to do?
船长命令我们做那些事？
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。