Bicirculating
偶极流
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
You haven't sold your product in our country so far, have you?
到目前为止，你们的产品尚未在我们国家销售，是吗？
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。