Coupled pendulum
[化] 耦合摆
🧩 词语组成解析
v. 联接的；成对的；耦合的；共轭的（couple的过去分词形式）
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。