Helixometer
窥膛镜
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
Kennedy Airport, please. I have to be there by 7:00.
请到肯尼迪机场。我得在七点前赶到那儿。
We need to make some changes in this contract.
这份契约有几个地方需要修改。