Sinusoidal vibration
[电] 正弦振动
🧩 词语组成解析
a. 正弦曲线的, 窦状隙的\\n[医] 正弦样的
🗣️ 情景例句
How old are you, anyway?
那……你多大了？
A bald head is soon shaven.
光脑袋，剃得快。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，