Hitab
噪声和背景信号的测定靶
🗣️ 情景例句
You'll need to hurry up, or you'll miss the train.
你得快点，否则赶不上火车。
The restaurant is across the street from the hotel.
餐馆越过宾馆的街区。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。