Quadrupole amplifier
[电] 四极放大器
🧩 词语组成解析
[化] 四极
🗣️ 情景例句
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
Did the chicken come before the egg?
先有鸡还是先有蛋？
but ever since he moved in, he has had trouble with cars and their owners.
但自从搬进去后，就和汽车及车主们发生了磨擦。