Quadrupole
[化] 四极
🗣️ 情景例句
Let me try to work something out.
让我想个办法。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
I've been looking forward to visiting your factory.
我一直都盼望着参观贵厂。