Uplock
上位锁
🗣️ 情景例句
Now we'll find out about the surprise.
现在我们可以知道是什么样的惊喜了。
What's so weird about that?
那有什么好奇怪的？
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。