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[计] 顺序数据分组交换协议
🗣️ 情景例句
Things have worked out badly.
情况进展得很不理想。
The sleeping fox catches no poultry.
睡觉的狐狸抓不到鸡鸭。
Can't you see? They're round, like the moon. Have one, please.
你没看见吗？它们像月亮一样，圆圆的。请吃一个吧。