Undamped vibration
[电] 无阻尼振动
🧩 词语组成解析
a. 未受潮的, 不灰心的, 不失望的, 无阻尼的
🗣️ 情景例句
I had a million things to do today.
我今天有成千上万的事要做。
Better are small fish than an empty dish.
有胜于无。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。