Beating oscillator
[电] 拍差振荡器
🧩 词语组成解析
beating
[['bi:tiŋ]]
n. 打, 挫败, 搏动\\n[化] 打浆
oscillator
[['ɔsileitə]]
n. 动摇的人, 摆动物, 振动器\\n[化] 振动式输送机
🗣️ 情景例句
My parents are expecting to see good grades this semester.
我父母希望我这个学期取得好成绩。
Teach your grandmother to suck eggs.
班门弄斧。
How old are you?
你多大啦？