Auto oscillations
[电] 自激振荡
🧩 词语组成解析
auto
['ɔto]
n. <美>汽车;
vi. 乘汽车;
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
I hope you have a wonderful time
希望你们玩得开心
Something's come up.
有点事。
After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.
他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。