Logetronography
电子滤波术, 电子选频术
🗣️ 情景例句
Come on, Albert, you can help us!
走 ，Albert， 你来帮忙！
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
I strongly recommend this product.
我强力推荐这种产品。