Subchain
[计] 子链, 子序列
🗣️ 情景例句
Let's make it 6:00 at your place, is that OK?
咱们六点在你们家见，好吗？
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
You're so nice!
你真好