Undamped oscillations
[电] 无阻尼振荡
🧩 词语组成解析
a. 未受潮的, 不灰心的, 不失望的, 无阻尼的
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
I have something for you. I made it myself.
我有件东西给你们， 是我亲手做的。
I'm working on it.
我正在努力。
A few days later, she sent a boy to the workman to ask him if his name was Hans Bussman.
几天后，她派了一个男孩去问那人是否叫汉斯。巴斯曼。