Airlocks
n. 气闸；气塞
🗣️ 情景例句
Is there a limit to how many I can purchase at this price?
我买这种东西在数量上有什么限制吗？
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。