Fdt
形式描述技术
🗣️ 情景例句
I'm too. I hope we can get together again.
是的。我们后会有期。
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。