Quadrapole
四极子
🗣️ 情景例句
Well, thank you.
好，谢谢。
Please show us the shipping costs for several possible carries.
请告诉我们几种可能的运输方式的价格。
There were hopes, however, that the problem of the rabbit would become manageable.
但是，已有希望解决兔子所带来的问题。