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'm calling for your assistance.
我打电话是要您帮助我。
I think it's going to be too small.
我认为它将太小。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。