Orthopole
正交极, 垂极
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
I hope so.
我希望如此。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗？