Logetronography
电子滤波术, 电子选频术
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
Are you crazy?
你疯了吗？