Logetronography
电子滤波术, 电子选频术
🗣️ 情景例句
As a matter of fact,
事实上，
How much does that typewriter weigh?
那台打字机重多少？
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不从烟囱上爬下来，他等候孩子们都睡熟。