Impulsor
[数]非共面直线对
🗣️ 情景例句
The more natural it will become.
它们就会变得越自然。
I am very much thrilled to see this luxurious office.
看到这样一个高层次的分支机构我感到很激动。
You must never jump the queue.
决不可“夹塞儿”。