Helixometer
窥膛镜
🗣️ 情景例句
We need to bring a flashlight.
我们需要带一个手电筒。
Let me give you a little motherly advice.
让我给你一些母亲般的劝告。
It is because in the modern world, English is very widely used for business between different countries.
这是因为在现今世界，英语广泛应用于国与国之间的贸易往来。