Cfar
恒虚警率
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
Can I cancel this ticket?
我可以取消这张票吗？
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。