Bicirculating
偶极流
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
Don't throw out your dirty water before you get in fresh.
清水未打来，赃水莫倒掉。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。