Invaginate
v. 收进鞘中
✅ 同义词
🗣️ 情景例句
Is this what I ordered?
这是我点的吗？
I see. Let's break now.
我了解，让我们休息一下吧。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。