Quadrupoles
(quadrupole 的复数) [化] 四极
🗣️ 情景例句
Is Li Ying in?
李英在家吗？
How would I know?
我怎么知道？
The development of the modern beehive in 1851 made it possible to design experiments to research the language of honey bees.
1851年现代蜂箱研制出来后，这才有可能来设计实验，研究蜜蜂的语言。