Sine oscillation
[电] 正弦振荡
🧩 词语组成解析
sine
[sain, 'saini, 'sinei]
prep. 无;
n. 正弦;
n. 振动, 动摇, 变动, 彷徨, 电波\\n[医] 振动, 摆动
🗣️ 情景例句
Is room service available?
有房间服务吗？
The first several months were a difficult time.
所以头几个月过得有些艰难。
Keep it up!
坚持下去！