Quadrupoles
(quadrupole 的复数) [化] 四极
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
Hang up one's fiddle when one comes home.
在外谈笑风生，在家闷闷不乐。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。