Hitab
噪声和背景信号的测定靶
🗣️ 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
对了，我有样小东西想送你，让我把它打开。
When I had a rest, what were you doing?
当我休息时，你在做什么？
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。